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
Calhoun Falls, South Carolina South Carolina Highway 81. The former links the town with Elberton, Georgia, Athens, Georgia, and ultimately Atlanta to the west; and Abbeville, Greenwood, and ultimately metro Charlotte to the east. The latter links the town with Anderson to the north and McCormick to the south. Highway 72 has recently been re-routed around downtown Calhoun Falls as a four-lane 45-mph bypass. According to the United States Census Bureau, the town has a total area of , of which is land and , or 2.14%, is water. There are two public schools in Calhoun Falls: John C. Calhoun Elementary School and Calhoun