Roskilde ( ROSK-il-ə, Danish: [ˈʁʌskilə]) is a city 30 km (19 mi) west of Copenhagen on the Danish island of Zealand. With a population of 52,974 (as of 1 January 2024), the city is a business and educational centre for the region and the 10th largest city in Denmark. It is governed by the administrative council of Roskilde Municipality. Roskilde has a long history, dating from the pre-Christian Viking Age. Its UNESCO-listed Gothic cathedral, now housing 39 tombs of the Danish monarchs, was completed in 1275, becoming a focus of religious influence until the Reformation.
https://en.wikipedia.org/wiki/Roskilde