Royal Castle in Warsaw — Red

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Grote Kerk Tower

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Green-domed Pavilion — Green

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Royal Castle in Warsaw — Red, Bright

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St Mark's Square — Blue, Serene

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Tall tower in a historic town

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Cambodian Royal Palace

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Piazza San Marco at Sunrise — Gold

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Helsinki Cathedral — White, Serene, Afternoon

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Medieval castle with golden spires

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Brick Building with Clock Tower — Brown, Serene

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Castle Ruins and Modern Building

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