STONE FORESTS OF THE SILURIAN: GOTLAND'S FOSSIL REEFS 1 ▲ FOSSIL HUNTRESS 2 hours ago · Nature · hide · 0 comments Raukar: Gotland, Sweden's Limestone Sea Stacks Along the rugged Baltic shoreline of Sweden's enchanting island of Gotland, hundreds of towering limestone sea stacks known locally as raukar rise from the coast like ancient stone guardians.If there is such a thing as a fossil hunter's happy place, Gotland is surely in the running. They rise from the beaches like ancient stone sentinels, No comments yet. Log in to reply on the Fediverse. Comments will appear here.