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
Rusumo Falls nationwide. This led to a state of emergency being declared in areas around the shore of Lake Victoria in Uganda, where these bodies eventually washed up. In 2013 the African Development Bank Group approved funding for the Regional Rusumo Falls Hydropower Project which will increase renewable power generating capacity and access to electricity in Tanzania, Rwanda and Burundi. The project has two components: an 80 MW hydropower generation plant and transmission lines and substations. The Bank finances the transmission facilities of Rusumo Falls Hydropower Project. Rusumo Falls Rusumo Falls is a waterfall located on the Kagera river on the border