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
American Falls, Idaho along the Snake River. The birder has excellent opportunities to see many bird species at Audubon maintained feeding stations during the winter. This trail is particularly interesting during the winter months when many birds are seeking protection from wind and harsh weather. American Falls High School is a secondary school in American Falls. In 2012, it was designated as a five star school. In 2004, Randy Jensen, Principal of William Thomas Middle School in American Falls, was awarded the National Principal of Secondary Schools Award. American Falls, Idaho American Falls is a city in and the county seat of Power