Vragansarat (Lesser Rockall) is the largest of a cluster of islands south of the Rockall Strait. It has the approximate shape of a molar tooth with long roots. It is a hilly island, with dissected north-south ridges forming a complex topography and reaching a maximum height in Mount Ulekhimei (Xulekhimey) at 1,800 metres (5,472 feet). A number of smaller islands, some inhabited, surround Vragansarat.