Mosi-oa-Tunya National Park Mosi-oa-Tunya National Park Mosi-oa-Tunya National Park (Sotho: "Musi oa Thunya" [Mosi wa Tunya] ""The Smoke Which Thunders""), is an UNESCO World Heritage site that is home to one half of the Mosi-oa-Tunya "— 'The Smoke Which Thunders' —" known worldwide as Victoria Falls on the Zambezi River. The river forms the border between Zambia and Zimbabwe, so the falls are shared by the two countries, and the park is 'twin' to the Victoria Falls National Park on the Zimbabwean side. ‘Mosi-oa-Tunya’ comes from the Kololo or Lozi language and the name is now used throughout Zambia, and in parts of
R3 road (Zimbabwe) in Zimbabwe connecting Zambia and South Africa. The first is from Lusaka to Beitbridge via Victoria Falls and the other is from Lusaka to Beitbridge via Chirundu, Zimbabwe. The Chirundu Route is shorter but not the fastest. For Trans-African Highway transporters, both Zimbabwean routes are slower and costly. Together with the R5 Highways it forms part of the Beira-Lobito Highway which is the Trans-African Highway Network route number 9. The A1 Highway is currently under rehabilitation together with other regional road corridors in Zimbabwe. Most highways in Zimbabwe are more than 30 years old, outliving their 20-year life span, and