One of the many stained glass windows inside St. Vitus Cathedral within Prague Castle, Czech Republic.
According to the Guinness Book of Records, Prague Castle is the largest ancient castle in the world, occupying an area of almost 70,000 square metres (750,000 square feet), at about 570 metres (1,870 feet) in length and an average of about 130 metres (430 feet) wide. The castle is among the most visited tourist attractions in Prague attracting over 1.8 million visitors annually.
Image ID : 0000004865
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