Tourists at a historic archway

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Gyeongbokgung Palace Gate — Blue

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Great Wall of China — Green, Bustling

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Summer Palace in Beijing

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Temple of Heaven viewed through a gate

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Temple of Heaven from the gate

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Ancient Egyptian Temple Columns — Gray

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Temple of Heaven — Red, Serene, Sunset

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Alhambra at sunset with Sierra Nevada

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Ancient Stone Columns — White

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medieval monastery with mountains

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Red Wooden Gate — Brown

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