Many people have seen lots of Gotland and have yet to learn. This is because the TV series Pippi Longstocking where filmed in Visby and other parts of Gotland.  Furthermore, it's best known for the main city Visby, a Viking-era wonder where the city walls still stand. Visby is a beautiful medieval city with beautiful scenery and is famous for its roses. Gotland is also famous for its strategic position in the Baltic sea.