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
Sioux Falls, South Dakota development of the literary arts scene. Deb Klebanoff, born in Sioux Falls, who began the reading series at the Horse Barn with Allison Hedge Coke, after serving on the Sioux Falls Chamber of Commerce's Cultural Affairs committee, including a term as its chair and for almost a decade with the Sioux Empire Arts Council, including 8 years as its executive director, later moved south of Sioux Falls and founded a Writers' Retreat, The Retreat at Pointer's Ridge, a significant additional to the state's literary arts scene. In addition to literary arts awards, there are mayor's awards in visual arts, performing