GOTLAND, PART THE SECOND: HEADING NORTH

On Tuesday morning, we ate breakfast outside the door of our cottage, and then headed north of Visby to Lummelunda. It’s a nature reserve that is most famous for the Lummelunda cave, one of the longest caves in Sweden (at 4.5 km). Then entrance to the cave, a natural cavern carved out of the limestone by water, was known for centuries; Carl Linneaus visited it in 1741 and the entrance is named after him. No one got very far into the cave, despite attempts in the mid-1920s, as the passage leading in was too narrow, in one place only as...