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 in the American Falls area is excellent. With habitats such as marshes, lakes, ponds and riverine riparian the birder has much to choose from. American Falls is one of Idaho's most interesting birding areas with good birding year around. The Dam and cemetery overviews are good for viewing water birds and the local reservoir is excellent for shorebirds. The American Falls Reservoir has one of the highest concentrations of shorebirds in the state and is best visited in the fall for migratory species. The American Falls Fish Hatchery has a .75 mile nature and birding trail through Russian Olive trees