Zimbabwe’s Underground [google_map_easy id=”1″] Location: Mount Nyangani Zimbabwe Functions: maintenance and repair Levels: Unknown Tunnels to: Unknown Notes: Mount Nyangani is the highest mountain at 2,592 m. The mountain is located within Nyanga National Park in Nyanga District, is about 275 km northwest Mutare. Source: Location: Zimbabwe Functions: Unknown Levels: Unknown Tunnels to: Unknown Notes: Source: