The Swan Lake is around 6 kilometres in the circumferential, and it is one of Copenhagen's favourite recreation areas.
Actually, downtown Copenhagen is a natural lake (lakes), consists of five small bridges divided into five segments, and because of the many perennial swans in the lake, it is also the name of "Swan
Many Copenhagener`s uses this recreative area for cycling or running, and you can find some cosy cafes here, but also The Tycho Brahe Planetarium nearby.
Find routes to this destination.