Heidelberg Castle — Green, Serene, Afternoon, Photograph, Bridge

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Hohenzollern Castle — Brown, Serene, Autumn, Photograph, Trees, Hills, Sky

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Heidelberg Castle — Green, Serene, Afternoon, Photograph, Forest

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Rock of Cashel historic site

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Heidelberg Castle — Green, Serene

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Heidelberg Castle in Winter

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Heidelberg Castle at dusk

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Heidelberg Castle at Night

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ruined castle with clock tower

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Rocky Castle on Hill

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Stone Castle Tower — Gray, Serene

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Festung Königstein Fortress — Gray

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