The UNESCO World Heritage Site Roskilde Cathedral in Roskilde, Denmark.

Roskilde

Coat of Arms of Roskilde

Roskilde, the tenth-largest city in Denmark, was founded in 980 BC by Harald Bluetooth, making it one of Denmark's oldest cities. Roskilde Cathedral, constructed during the 12th and 13th century, is a UNESCO World Heritage Site. Since the 15th century, it has been the burial site for all Danish monarchs and their families.