Disco dicróico em um pombal de pedra

A circular dichroic glass disc hangs by a thin wire in the center of a round stone dovecote, catching a shaft of sunlight from the roof and casting cyan and amber light reflections onto the interior nesting holes.

A photo of a dichroic glass disc hanging inside a stone dovecote in the Gers, sunbeams scattering cyan and amber reflections across nesting holes Ver mais

#Vidro dicróico iridescente

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A beam of sunlight streams through a circular opening in the roof of a round stone dovecote, illuminating dust motes and scattered feathers on the floor, with numerous nesting holes lining the curved walls.

A low-angle view of a massive stone fireplace inside a medieval castle, with a circular opening at the top of the chimney allowing a beam of daylight to illuminate the hearth and stone floor.

A beam of sunlight illuminates a stone stupa inside the rock-cut chaitya hall at Bhaja, casting long shadows between rows of carved pillars.

A beam of sunlight streams through a high window into the center of the ancient, circular brick Rotunda of Galerius, illuminating the stone floor and highlighting remnants of gold mosaics in the vaulted ceiling.

An interior view of a traditional mud-brick room with a domed ceiling supported by arched beams, illuminated by a single shaft of sunlight streaming through an open wooden doorway.

A beam of sunlight illuminates a large circular stone door inside a rock-cut chamber of an underground city, with dark passages leading off into the surrounding volcanic tuff walls.

The interior of the Great Mosque of Djenné features massive mud-brick pillars with shafts of sunlight streaming through roof vents, illuminating the earthen floor and casting bright discs of light in a dusty, warm-toned prayer hall.

A beam of sunlight shines through a circular opening in a limestone wall, illuminating a stone slab inside the ancient Hagar Qim temple in Malta at sunrise.

Sunlight streams through rows of circular, violet-tinted glass pavement lights set into the iron ceiling of a dark, brick-walled cellar.

A sunlit, dilapidated reception hall in the Kasbah of Telouet features intricate green and ochre zellige tilework, a carved cedar ceiling, and mud-brick walls, with a single shaft of light illuminating the tiled floor.

A narrow beam of sunlight shines through a vertical arrow loop in a stone wall, illuminating dust particles and casting a warm glow on the rough, grey masonry of a castle passage.

A low-angle view from inside a weathered, rust-stained concrete silo looking up at a full moon centered in the circular opening of the sky, with several feathers floating in the air.

Sunlight streams through an intricate stained glass window with geometric patterns in blue and red, casting colorful light projections onto a stone floor inside a cathedral.

A shaft of sunlight streams through a red rose window into the cavernous, concrete-walled interior of the Mariendom in Neviges, casting a crimson light onto the floor.

A stone cloister hallway with vaulted ceilings and arched windows, where early morning light casts alternating cyan and amber rectangular patterns across the floor.

A sunlit shaft of light illuminates a stone stupa inside a rock-cut prayer hall with ribbed ceilings and carved columns.

A narrow stone passage at Newgrange illuminated by a single beam of golden sunlight entering through a roof-box, highlighting ancient spiral carvings on the dark stone walls.

An interior view of a candlelit stone chapel carved into a cliffside at Vardzia, with a view of the dark, rugged exterior cave complex visible through a large doorway.

A lone microphone stands on a stand in the center of a circular, concrete-walled room, illuminated by a single shaft of sunlight streaming through a hatch in the ceiling.

A single shaft of sunlight streams through a large rose window into the stone interior of a cathedral, illuminating dust motes above the tiled floor.

A beam of sunlight shines through a circular opening in the domed ceiling of a traditional mud-brick beehive house, illuminating a patterned rug on the earthen floor.

A roofless medieval stone tower in Wicklow features hundreds of glass teardrops hanging from invisible threads, with a shaft of sunlight passing through them to cast rainbow spectra onto the curved stone walls.

A round brilliant-cut diamond sits on the damp, uneven stone floor of a dark, domed ancient structure, illuminated by a single beam of light from an overhead oculus that creates spectral reflections on the ground.

A narrow wooden spiral staircase inside a stone lighthouse tower, illuminated by sunlight streaming through circular portholes with visible dust motes.

The interior of the Mausoleum of Galla Placidia in Ravenna features glowing, honey-colored alabaster windows casting light onto deep blue, star-studded mosaic ceilings and brick-walled alcoves containing stone sarcophagi.

A stone spiral staircase inside a castle tower is illuminated by a single beam of light streaming through a narrow window.

A shaft of light streams through a cross-shaped window into the dimly lit, stone-carved interior of an ancient church, illuminating haze and figures draped in white cloth.

A high-angle view looking down a stone spiral staircase in a castle, illuminated by a single beam of light streaming through a narrow slit window.

A view down the stone nave of a Romanesque abbey, with sunlight streaming through an east window to illuminate a single pillar and the floor.

A low-angle view of a theater fly tower featuring numerous ropes and hanging sandbags against dark brick walls, illuminated by a single work light from below.

A black and white photograph of the interior of the Piscina Mirabilis in Bacoli, showing rows of massive stone pillars and vaulted arches with shafts of sunlight streaming through circular openings in the ceiling onto the dry floor.

A lone figure walks across the concrete floor of the interior of the Church of Saint-Pierre in Firminy, illuminated by a single shaft of sunlight from above and a constellation of light points on the wall.

A dimly lit, ancient stone chamber with vaulted arches and soot-stained walls, illuminated by numerous small oil lamps and a single shaft of sunlight piercing through a hole in the ceiling.

The interior of a traditional mudhif guesthouse constructed from bundled reeds, featuring arched ceilings and a lattice end wall with sunlight filtering through to create patterns on the reed floor mats.

A person stands in the center of the historic Portuguese cistern in El Jadida, where a single shaft of sunlight illuminates the water-covered floor and reflects the stone columns and vaulted ceiling.

A low-angle view of a circular stone dovecote with rows of nesting niches, illuminated by a single shaft of light streaming from a roof lantern, with several white doves flying through the dusty air.

A low-angle view of a historic brick prayer hall featuring vaulted ceilings, squat support pillars, and small alabaster skylights that cast a soft amber glow onto the stone floor.

A low-angle view looking up into the corbelled stone beehive dome of the Treasury of Atreus, with a shaft of sunlight streaming through the doorway to illuminate the interior walls.

A wide-angle view of the interior of the Sultanhanı caravanserai, featuring vaulted stone ceilings, thick piers, and a single beam of light streaming through a roof lantern onto the stone floor.

The interior of a dark, vaulted stone hall with rows of basalt pillars, illuminated by a single beam of golden sunlight streaming through an arched doorway at the end of the aisle.

A view inside a deep, cavernous chalk quarry with scalloped walls, illuminated by warm artificial lights and a distant square of daylight from above.

The interior of a domed stone hanjeungmak sauna in Icheon, featuring a glowing orange fire in an arched opening, burlap mats on the floor, and atmospheric heat haze.

A narrow, stone-walled passage inside an ancient megalithic structure, illuminated by a single beam of golden sunlight streaming through an opening at the end of the corridor.

Sunlight streams through star-shaped skylights in the vaulted brick ceiling of an ancient Moorish bathhouse, casting bright star patterns onto the horseshoe arches and stone floor.

An interior view of a stone-carved chamber resembling an ancient library, featuring rough-hewn shelves filled with old books, intricate wall carvings, and shafts of sunlight streaming through openings in the vaulted ceiling.

An empty, historic great hall with limewashed walls, a dark hammerbeam oak roof, and a bright shaft of sunlight streaming through a window onto stone flagstones.

A low-angle view of the interior of the Hypogeum of Ħal Saflieni, featuring carved rock doorways, red ochre spiral patterns on the ceiling, and a single warm lamp on the floor illuminating the dark, subterranean chamber.

A low-angle view looking up into the interior of a domed mud-brick structure, where a single shaft of sunlight streams through a circular opening at the apex, illuminating dust particles in the air.

A high-angle view of the Chand Baori stepwell in Rajasthan, with numerous translucent, colorful glass discs floating down through the center of the shaft, illuminated by bright, direct sunlight that casts colorful shadows onto the sandstone stairs.

A close-up view of ancient Egyptian senet game pieces, including cones and spools, resting on a blue faience board inside a dimly lit, rustic mud-brick room illuminated by a single shaft of sunlight.

Late afternoon sunlight streams through a wall embedded with colorful glass bottle ends, casting vibrant cyan, magenta, and amber light patterns onto a rustic oak bench and a lime-washed stone floor inside a cottage.

A round stone door stands beside a dark passage in the underground city of Özkonak, illuminated by a single oil lamp placed in a wall niche.

The church of Yemrehanna Krestos stands inside a large cave, featuring alternating bands of white stone and dark timber, illuminated by a dramatic shaft of sunlight streaming through the cave opening.

A sunlit interior of an ancient rock-cut church featuring faded Byzantine frescoes on stone arches and walls, with light streaming through a small window.

An interior view of a traditional Kakhetian marani featuring several qvevri buried in the earthen floor, some covered with round stone lids and others open, illuminated by a single window casting a rectangular beam of light across the room.

A vertical view of the interior of a mud-brick mosque with massive pillars and prayer mats on the earthen floor, illuminated by shafts of sunlight creating bright circles on the ground.

A beam of sunlight illuminates a stone bench inside a rustic, subterranean room with rough-hewn stone walls and a small alcove.

A beam of golden sunlight illuminates the stone floor and wall of a dark, ancient corbelled chamber, likely Maeshowe, during a solstice sunset.

A beam of sunlight streams through an opening in the vaulted ceiling of a stone-walled, medieval-style hall, illuminating dust motes in the air and the flagstone floor.

A low-angle view inside a dark, cavernous structure with charred, ribbed concrete walls and a teardrop-shaped opening in the ceiling that allows a single shaft of daylight to illuminate a pool of rainwater on the floor.

A dimly lit stone interior resembling a cave or chapel, featuring a single hurricane lamp glowing on a stone altar, with rough limestone walls and a dark doorway.

The Hypostyle Room at Park Güell in Barcelona, featuring rows of fluted columns and mosaic-tiled ceiling roundels, illuminated by the low light of a sunrise casting long shadows across the stone floor.

A view inside the prayer hall of the Djinguereber mosque in Timbuktu, featuring massive earthen pillars and arches with shafts of sunlight streaming through roof openings onto the sand floor where people are praying.

A dimly lit interior space constructed of dark brick with vaulted ceilings, featuring a single steel column and a bright square of sunlight cast onto the floor from a small window.

A single beam of sunlight shines through an opening in a vaulted stone ceiling onto the flagstone floor of a dark, ancient stone corridor.

A flooded underground cistern with rows of stone horseshoe arches and columns, illuminated by a single shaft of light from an opening above.

A rustic cave room carved into stone in Cappadocia, featuring rough, sand-colored walls, a traditional woven rug on the floor, and a small arched window casting a warm glow of sunset light onto the wall.

A dimly lit, curved brick corridor with herringbone-patterned flooring inside an ancient structure, illuminated by a single shaft of sunlight streaming from an overhead vent.

A long, vaulted stone corridor in the Selimiye Mosque in Edirne, featuring rows of closed wooden shutters and sunlight streaming through high windows onto the flagstone floor.

A view inside the Bruder Klaus field chapel, showing rain falling through the circular oculus onto the floor, with charred concrete walls and a sliver of light from the entrance.

A glowing blue orb of light with ethereal light trails floats in the center of a ruined stone chapel under a starry night sky.

A narrow stone spiral staircase inside a castle, illuminated by a single iron wall torch, with deep shadows cast against the textured masonry walls.