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 Calhoun Falls, South Carolina Calhoun Falls is a town in Abbeville County, South Carolina, United States. The population was 2,004 at the 2010 census. Calhoun Falls is located at (34.092870, -82.589746). The Calhoun Falls State Recreation Area is located nearby. Lake Richard B. Russell, which straddles the Georgia-South Carolina border, is approximately west of Calhoun Falls. Calhoun Falls State Park, a South Carolina state park, is within ; and Bobby Brown State Park, a Georgia state park, is within . Calhoun Falls is situated at the junction of two major South Carolina state highways, namely South Carolina Highway 72 and