Guyana the dryer savannah areas in the south-west; and the smallest interior lowlands (interior savannah) consisting mostly of mountains that gradually rise to the Brazilian border. Some of Guyana's highest mountains are Mount Ayanganna (), Monte Caburaí () and Mount Roraima ( – the highest mountain in Guyana) on the Brazil-Guyana-Venezuela tripoint border, part of the Pakaraima range. Mount Roraima and Guyana's table-top mountains (tepuis) are said to have been the inspiration for Sir Arthur Conan Doyle's 1912 novel "The Lost World". There are also many volcanic escarpments and waterfalls, including Kaieteur Falls which is believed to be the largest water
Oxford Falls, New South Wales Oxford Falls, New South Wales Oxford Falls is a suburb of northern Sydney, in the state of New South Wales, Australia 20 kilometres north-east of the Sydney central business district in the local government area of Northern Beaches Council. Oxford Falls is part of the Northern Beaches region and also considered to be part of the Forest District, colloquially known as "The Forest". Alexander Bowen was granted here in 1878, which he named Bloodwood Gully. Oxford Falls was gazetted as the name of the suburb in 1902. Wakehurst Parkway is named after John de Vere Loder, 2nd Baron Wakehurst, the