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
South Sioux Falls, South Dakota South Sioux Falls, South Dakota South Sioux Falls was an incorporated community located in south-central Minnehaha County, South Dakota, United States until 1955. The community was centered in present-day Sioux Falls alongside the Minnesota Ave. exit of Interstate 229, stretching from 33rd Street in the north, to 57th Street in the south (43.301224, -96.284209). Its "main street" was Minnesota Ave. (South Dakota Highway 115). South Sioux Falls was founded in the spring of 1888, when Richard F. Pettigrew and S. L. Tate donated of land for the Norwegian Lutheran Normal School, now Augustana College. By February 20, 1890 South Sioux