Kirbla, Lihula vald, Läänemaa Memorial stone on Kirbla escarpment is dedicated to Eerik Kumari, an advocate of nature protection and a professor of ornithology, is located on Kirbla escarpment. He was the first to propose the establishment of a Matsalu bird reserve. Memorial stone is located in a grazing area and is therefore surrounded with a post-and-rail fence. A 280 m footpath leads you to the stone.