Related to Fortress on a Hill — Blue, Serene, Morning, Photograph, Dome, Wall, City

Pre Rup Temple in Cambodia

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Angkor Wat temple complex

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Mayan ruins at sunset

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Great Wall of China steps

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Ruined Brick Structure — Brown

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Roman Bathhouse Interior — Brown

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Sacré-Cœur Basilica — Gray

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Mayan Pyramid Structure — Brown, Serene, Afternoon

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Great Wall of China — Green, Serene, Afternoon, Photograph, People, Towers

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Great Wall of China — Green, Serene, Afternoon, Photograph, Stone Wall, Watchtower, Trees

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Ruined Stone Tower — Green, Serene, Afternoon, Photograph, Trees

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Himeji Castle — White, Serene, Photograph, Stone Wall

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Traditional Korean Gate — Gray, Calm

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Ruined Castle on Hill — Green, Serene, Afternoon, Photograph, Mountains

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Ruins of a Church — White

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Stari Most Bridge — Blue, Serene, Afternoon, Photograph, River, Mountain, Buildings

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Stone-walled prayer room

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aerial view of a coastal fort

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Cloister Courtyard — Blue

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ornate stone cloister corridor

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stone temple with grand staircase

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ornate stone columns

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ornate copper doors of a historic building

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Ruins of a Cathedral — Brown, Serene

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