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
Valley Falls, South Carolina Valley Falls, South Carolina Valley Falls is a census-designated place (CDP) in Spartanburg County, South Carolina, United States. The population was 6,299 at the 2010 census. Valley Falls is located at (35.003264, -81.966821). According to the United States Census Bureau, the CDP has a total area of , of which , or 0.57%, is water. As of the census of 2000, there were 3,990 people, 1,508 households, and 883 families residing in the CDP. The population density was 767.9 people per square mile (296.3/km²). There were 1,694 housing units at an average density of 326.0/sq mi (125.8/km²). The racial makeup