South America the Darién watershed along the Colombia–Panama border, although some may consider the border instead to be the Panama Canal. Geopolitically and geographically all of Panama – including the segment east of the Panama Canal in the isthmus – is typically included in North America alone and among the countries of Central America. Almost all of mainland South America sits on the South American Plate. South America is home to the world's highest uninterrupted waterfall, Angel Falls in Venezuela; the highest single drop waterfall Kaieteur Falls in Guyana; the largest river (by volume), the Amazon River; the longest mountain range, the
Oxford Falls, New South Wales Governor of New South Wales (1937–1946). Oxford Falls Post Office opened on 2 January 1924 and closed in 1984. The Oxford Falls are two waterfalls on Middle Creek, which flows north to meet Oxford Creek. Meandering Creek flows into Middle Creek. Wheeler Creek forms part of the border with Cromer. Garigal National Park borders the suburb, to the north. Oxford Falls has a number of trails suitable for mountain bike riding including downhill and free-ride trails. 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