Dating back from the 13th century, Sweden's third-largest city, Malmo is a historic city with a rich cultural heritage. Its oldest building, dating from the early 14th century, St Peter's Church peeks out from behind the City Hall. The church was built in "Baltic Brick Gothic" style. Malmohus Castle is the oldest Renaissance castle in Scandinavia dating from 1436. The most charming square and one of the most popular meeting places in the city, Lilla Torg was built in 1592 as a market square featuring several interesting buildings. In the heart of the city, west of the Lilla Torg square, is the picturesque Gamla Vaster area hosting colourful street buildings and grand stone and brick establishments. Don't miss architect Santiago Calatrava's spectacular apartment building in the Western Harbour. At 190 metres, Turning Torso is the tallest building in Sweden.