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
Laughing Whitefish Falls State Park River State Forest. Foot trails connect the falls to the North Country Trail, which runs through the north end of the park. From M-94, a 2.8-mile (4.5 km) drive northward on Dorsey Road and a one-mile (1.5 km) hike from the roadhead are necessary to reach the falls. Laughing Whitefish Falls State Park Laughing Whitefish Falls State Park is a waterfall and state park located in Onota Township and Rock River Township, in far western Alger County, Michigan. The waterfall is in the southern part of the site, in Rock River Township, 8 miles (13 km) south of Lake Superior