Byrums raukar are a geological formation of a group of rauks (Swedish term for stacks) on the western shore in the north of Öland, Sweden (the island forming the Kalmar Strait with the Swedish mainland) near the village of Byrum. The group consists of about 120 limestone stacks, rich in fossils, of up to high on a stretch of beach. The area is about 3 hectares, is a Natural Monument III and a nature reserve since 1935. References External links Byrums raukar Nature Reserve on protectedplanet.net Baltic Klint Nature reserves in Sweden Öland Limestone formations Geology of Sweden Stacks (geology)