Visby

Visby is a locality and the seat of Gotland Municipality in Gotland County, Sweden with 22,593 inhabitants, as of 2010. It is the only locality with historical city status on the island of Gotland; it is arguably the best-preserved medieval city in Scandinavia and has been named a UNESCO World Heritage Site. Among the most notable historical remains are the 3.4 km (2.1 mi) long stone wall called Ringmuren ("the Ring Wall"), that encircles the city and the old church ruins.