Stockholm, Italy
Riddarholmskyrkan is one of Stockholm's most beautiful churches, and the only remaining Medieval abbey. The structure dates back to the late 14th century. In the church, many Swedish regents are buried, including Gustavus Adolphus (Gustav II Adolf) and Charles XII (Karl XII).
Listen to the audio guide for Riddarholmen Free on WIP — starts by itself when you arrive, even with the screen off