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A massive dam stretches across a vast body of water, with water cascading down in large waterfalls into a misty valley under a golden late afternoon sun.

Hard science fiction concept art of a massive continent-long dam with cascading waterfalls, over a vast valley in golden late afternoon sun Voir plus

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A massive concrete dam at night features a row of glowing red windows on its curved wall, with water rushing from spillways into a misty gorge under a dark, stormy sky.

A massive concrete dam spillway in Iceland releases a powerful torrent of silt-brown glacial water into a deep canyon, creating a large mist cloud with a visible rainbow under bright daylight.

A futuristic city with white towers built atop sheer rock pillars in the ocean, connected by thin bridges and surrounded by sea mist under the warm light of a rising sun.

A small white spaceship descends into the calm, sunlit eye of a massive hurricane above a dark, turbulent ocean.

A flat-color illustration of a concrete hydroelectric dam situated in a steep mountain valley, featuring a deep blue reservoir and a spillway releasing water into the river below.

An aerial view of a tiered black stone temple situated on a volcanic island, surrounded by black sand, turquoise lagoons, and venting steam under the soft light of dawn.

A massive concrete sea wall stands against a dark, stormy ocean at night, illuminated by a single sodium lamp while towering neon-lit skyscrapers rise in the background.

A fantasy city with stone buildings, bridges, and canals is built along the edge of a massive waterfall at sunset, with golden light illuminating the mist and water.

An aerial view of numerous cargo ships anchored in the Singapore Strait during a vibrant sunset.

A paddle steamer sits inside a water-filled caisson being lifted by a massive iron structure at a canal harbor during a golden sunset.

A large freighter ship navigates through ice-covered water beneath the raised Duluth Aerial Lift Bridge on a cold, misty morning.

An aerial view of Victoria Falls at golden hour, featuring a large waterfall cascading into a deep gorge with a prominent rainbow in the mist and the surrounding lush green landscape illuminated by warm sunlight.

A view from a ship's deck looking out at a stormy sea filled with stilted towers illuminated by a bright lightning strike.

A lone person stands on a rocky basalt cliff overlooking the powerful Dettifoss waterfall, with brown glacial water cascading into a deep canyon under golden evening light.

An aerial view of numerous mussel rafts arranged in rows on the water of the Ría de Arousa in Galicia, with a small boat creating a wake through the mist at dawn.

A view from the deck of a ship looking out at a large, turbulent wave in a stormy ocean under a grey, overcast sky.

A view of the abandoned concrete buildings of Hashima Island from the sea, illuminated by low-angle sunlight against a dark, stormy sky.

A massive curved dam spans a deep, shadowed canyon, with golden sand cascading over its crest like a waterfall into the abyss under warm afternoon light.

A massive concrete dam at night with two powerful streams of water gushing from its spillways, illuminated by bright floodlights that create a misty spray across the dark, rocky gorge.

A wide, circular concrete storm overflow shaft features a narrow metal catwalk spanning the void, with water cascading over the edges into a misty, dark abyss illuminated by a faint cyan glow.

A rusted, derelict ship is wedged precariously atop a dark, jagged sea cliff, with waterfalls cascading from its hull into the turbulent ocean below under a stormy, overcast sky.

A gouache painting in the Constructivist style depicts a large concrete dam with water cascading down its spillways, a red gantry crane on top, and golden spray illuminated by low light.

A stormy, dark seascape features waves crashing against concrete tetrapods along a breakwater, with a futuristic, neon-lit city skyline and Table Mountain shrouded in a violet-lit cloud bank in the background.

A surreal waterfall cascades from a circular opening in a dark, cloudy sky directly into the deep blue Atlantic Ocean, creating a large splash and a rainbow at its base under a low afternoon sun.

A futuristic cityscape of Cape Town at sunset, featuring a massive terraced structure built into the slopes of Table Mountain with its iconic cloud formation, overlooking a calm bay with flying vehicles.

A sprawling, multi-tiered vertical city rises from the middle of the ocean, featuring cascading waterfalls between levels and numerous airships flying through a cloudy, sunset-lit sky.

A large wave crashes against a stone harbour wall, creating a massive plume of sea spray illuminated by low-angled sunlight, with a small lighthouse standing at the end of the pier under a dark, stormy sky.

A circular town of timber houses built on the terraced rim of a massive whirlpool in the middle of the ocean, illuminated by a shaft of sunlight breaking through dark, stormy clouds.

Two pale figures stand on the shore of an underground lake within the vast, striped grey and white cavern of the Salina Turda salt mine, illuminated by rows of glowing gold pendant lamps reflecting in the dark water.

A wide shot of the Oosterscheldekering storm surge barrier during a storm, with heavy waves crashing against the concrete and steel pillars under a dark, overcast sky.

A tall, cylindrical structure made of stacked loudspeakers sits atop a rocky sea stack in the ocean, with concentric ripples in the water and a bright strobe light at the peak, set against a backdrop of dark cliffs at dusk.

A nighttime view of the volcanic eruption of Thera with glowing lava fountains and a massive ash cloud illuminating the white buildings of Akrotiri and the dark sea.

A futuristic industrial complex with tall towers and geothermal plants is built on the dark, rocky slopes of an active volcano at night, with glowing orange lava rivers flowing through the valley and a large ash cloud illuminated by the volcanic activity above.

Silhouetted palm trees stand on Livingstone Island at the edge of Victoria Falls, with a massive column of mist glowing orange in the sunset light against a backdrop of cascading water.

An aerial night view of the Hoover Dam illuminated by warm floodlights, situated within a dark canyon with the Colorado River flowing below.

A lone figure stands on the curved edge of a concrete dam at sunset, with water rushing from sluices below creating a rainbow in the mist.

A sprawling white fantasy city with tall towers sits on the edge of a massive cliff, where a river flows over the rim into a sea of clouds at sunset, illuminated by golden and rose-colored light.

A futuristic city built into the side of a massive cliff features glass-walled tiers and landing platforms, with a small spaceship flying over a river valley at sunset.

A worker in an orange coverall walks along the top of a concrete lock gate at the Panama Canal at dawn, with churning water in the chamber below and mist rising in the distance under a golden sun.

An abandoned, rusted oil rig-style platform sits in a stormy ocean, featuring a massive snapped cable trailing into the water, a large colony of birds nesting on its decks, and dramatic lighting from a low sun.

A massive mechanical warship resembling the SDF-1 Macross stands in the ocean beside a tropical island at dawn, with water cascading off its hull and the sun shining from behind.

A walled medieval-style town sits on a narrow causeway separating a calm, sunlit sea from a turbulent, stormy ocean with crashing waves.

A fantasy city of tall, narrow stone towers built atop sea stacks along a rugged cliffside, surrounded by rolling sea fog at sunset with warm, copper-toned light.

A small fishing boat sits on the edge of a massive, unnatural chasm in the sea, with towering walls of green water flanking a dry, rocky seabed under a stormy sky near a lighthouse.

An abandoned concrete island city, Hashima, rises from the sea with waves crashing against its seawall under the light of a low sun.

An aerial view of pearl rafts arranged in grids across the calm waters of Ago Bay, surrounded by pine-covered islets with mist drifting over the surface at dawn.

A dark, heavy storm cloud hangs over the ocean, with visible rain curtains falling onto the water and a sliver of golden sunset light breaking through the clouds.

A small spaceship flies beneath large, flat-topped stone islands hovering above a calm turquoise ocean during a golden sunset.

A large ship hull under construction in a dry dock at night, illuminated by bright floodlights and welding sparks, with a large gantry crane overhead.

An aerial view of a massive waterfall pouring from the Atlantic Ocean into a dry, salt-covered Mediterranean basin during the Zanclean flood, illuminated by the low afternoon sun.

A wide-angle view of a dark, abandoned concrete submarine bunker with black water in the bays, illuminated by shafts of sunlight piercing through holes in the ceiling and walls, with seagulls perched on a rusted metal gantry.

A fantasy mountain village with tiered buildings and stone terraces is nestled beside a massive waterfall, with a rainbow arching through the mist under soft morning light.

A large ocean wave crests in the foreground under a dark, stormy sky with golden sunset light illuminating the foam and water spray.

A massive wall of lake-effect snow approaches the Buffalo waterfront, illuminated by the low amber light of the sun, with ice floes floating in the dark water near concrete grain elevators.

A person bungee jumping from the top of the curved Verzasca Dam, suspended by a cord against the massive concrete wall with a turquoise river visible at the base.

A massive, detailed spaceship rises from the dark, turbulent waters of the Bering Sea at night, with waterfalls cascading from its hull into the ocean, illuminated by its own lights, while a small fishing boat floats nearby.

A fantasy city with stone towers and arched bridges is built across a massive waterfall, with a rainbow visible in the mist and late afternoon sunlight illuminating the scene.

A series of ocean blowholes erupting in plumes of water along a rocky coastline at sunset, backlit by golden light.

A futuristic city with clustered skyscrapers sits atop a massive circular steel platform hovering above a green ocean, illuminated by the late afternoon sun with a small spaceship ascending from the edge.

A white stone city with terraced houses is built into the side of a volcanic crater, overlooking a green lake at sunrise with steam rising from vents.

A group of figures stands on the wet concrete floor inside a massive, circular cooling tower, with a beam of sunlight illuminating the rising mist.

A futuristic city with white, organic-shaped skyscrapers and hanging gardens curves along a bay during a monsoon, with a shaft of sunlight breaking through dark clouds to illuminate the wet promenade and crashing waves.

The concrete intake towers of the Hoover Dam rise from the jade-green waters of Lake Mead, set against a backdrop of arid desert canyon walls under a bright, clear sky.

A telephoto view of Victoria Falls at sunset, showing the water cascading over a dark basalt cliff with the spray illuminated in amber and rose hues.

A wide-angle, anime-style painting of Enies Lobby perched on the edge of a massive circular waterfall that plunges into a deep abyss in the middle of the ocean, with rainbows in the mist and a small ferry on tracks in the foreground under a bright sun.

A large black tanker ship moves forward through calm water at sunrise, creating a white bow wave with the sun visible on the horizon.

A wide-angle view of the Iguazu Falls under a dark, stormy sky with heavy mist and water cascading over rocky cliffs.

A cargo ship is silhouetted against a dramatic, blood-red sunset over a turbulent, choppy sea.

A lone cloaked figure holding a glowing lantern climbs a colossal stone staircase carved into a rugged mountainside, which is being transformed into a waterfall by a heavy rainstorm.

A powerful winter storm crashes waves over the stone breakwater and ancient castle walls of Sığacık at dusk, with sea spray illuminated by a low sun beneath dark, heavy clouds.

A large, powerful ocean wave crests under a dramatic, stormy sky with sunlight breaking through the clouds, viewed from the water level.

A futuristic ship is anchored in a stormy harbor at night, with a lighthouse beam cutting through the rain and waves crashing against a sea wall.