Victoria Falls a visa each time they cross the border; visas can be obtained at both border posts. Costs vary from US$50–$80 (). Visa regulations change frequently; visitors are advised to check the rules currently in effect in both countries before crossing the border in either direction. Additionally, foreign tourists may purchase a KAZA visa for US$50 that will permit visitors to travel between Zambia and Zimbabwe for up to 30 days as long as they remain within the covered countries. A famous feature is the naturally formed "Armchair" (now sometimes called "Devil's Pool"), near the edge of the falls on Livingstone
Ngonye Falls the falls is impressive. They form a broad crescent, interrupted by rocky outcrops. Upstream from the falls, the river is broad and shallow as it flows across Kalahari sands, but below the falls extensive white water rapids exist, as the river is hemmed in by gorges cut into sandstone rock. Ngonye Falls The Ngonye Falls or Sioma Falls are a waterfall on the Zambezi river in Western Zambia, near the town of Sioma and a few hundred kilometers upstream from the Victoria Falls. Situated in the southern part of Barotseland, the falls are a difficult two- or three-day journey from