Warsaw, Poland (by Dawid Martynowski)

http://ift.tt/1HqgFCm

Budapest, Hungary (by Ian@NZFlickr)

http://ift.tt/1Dc0rIX

Windsor Castle, England (by Kevin Cardosi)

http://ift.tt/1Hq7xNP

Château de Chillon, Switzerland (by Wesley & Brandon Rosenblum)

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Sorrento, Italy (by Wesley & Brandon Rosenblum)

http://ift.tt/1LZAOSL

Banská Stiavnica, Slovakia (by sulo)

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Abbotsbury, Dorset, UK (by Bobrad)

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Elafits Islands, Croatia (by Jonathan Reid)

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Mainz, Germany (by ivvy million)

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Lucca, Italy (by kathryn Hallett)

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