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
Little Falls-South Windham, Maine Little Falls-South Windham, Maine Little Falls-South Windham was a census-designated place (CDP) in Cumberland County, Maine, United States defined for the 2000 census. The population of the CDP was 1,792 at the time. Because of new CDP guidelines for 2010, the CDP has been split into two CDPs: Little Falls and South Windham. It is part of the Portland–South Portland–Biddeford, Maine Metropolitan Statistical Area. Little Falls-South Windham is located at (43.731790, -70.420378). According to the United States Census Bureau, the CDP had a total area of , of which was land and , or 5.18%, was water. It was divided