Original sentence: It also has an increasing number of important conservation collections of Tasmanian plants, of which the King's Lomatia is one of the most unusual, and the world's only Subantarctic Plant House.The Royal Tasmanian Botanical Gardens were established in Hobart in 1818 and hold historic plant collections and a large number of significant trees, many dating back to the nineteenth century.The visitor centre houses a restaurant, souvenir shop, and a gallery with regularly changing displays by local artists, together with a display area containing the Gardens' own exhibitions
Edited sentence: A number of historic structures, including two convict-built walls, date back to the Gardens' earliest days.It also has an increasing number of important conservation collections of Tasmanian plants and the world's only Subantarctic Plant House.One of the most exciting and unusual collections at the Gardens is nestled inside a small, specially constructed building.The Botanical Gardens Restaurant, in one of the loveliest locations for any restaurant in Tasmania, combines with an extensive program of activities and events as well as year-round displays combine to offer the visitor a great Tasmanian experience.The Gardens' Visitor Centre offers facilities and services to make your visit even more enjoyable.The Royal Tasmanian Botanical Gardens were established in 1818 and hold historic plant collections and a large number of significant trees, many dating back to the nineteenth century.The Visitor Centre also boasts a gallery with regularly changing displays by local artists, and a major display area containing the Gardens' own exhibitions.The centre has a shop offering a range of quality merchandise and unique souvenirs.The friendly personnel offer information about the Gardens and suggestions on activities you may enjoy.There's no other collection like it, anywhere in the world