The native French name means 'Beautiful Waters' and sits on , given as a wedding present to Princess Margaret in 1959 by Colin Tennant, later Lord Glenconner. The main house, completed in 1972, was designed by the princess's uncle-in-law Oliver Messel in a theatrical neo-Georgian style. Messel incorporated natural elements of the island in his design. It has an open plan with five bedrooms and a drawing room. There are also two lodges, and of land. This estate was the only property the princess ever owned and she visited regularly, with a range of aristocratic and Hollywood friends.
