Riddarholmen ("The Knights' Islet") is a small islet in central Stockholm, Sweden. The island forms part of Gamla Stan, the old town, and houses a number of private palaces dating back to the 17th century. The main landmark is the church Riddarholmskyrkan, other notable buildings include the Old Parliament Building in the south-eastern corner, the Old National Archive on the eastern shore, and the Norstedt Building, the old printing house of the publisher Norstedts, the tower roof of which is a well-known silhouette on the city's skyline. Per Kamperin - 500px