Question:  Hwange National Park lies in the west on the main road between Bulawayo and the a waterfall on the Zambezi Riber which as been described by CNN as one of the what?
Sentence (from "Hwange National Park Airport"): Hwange National Park Airport (IATA: HWN, ICAO: FVWN) is an airport in Zimbabwe that serves the Hwange National Park.
Relevant evidence: No