<prompt> Umfula i-Fish River Visrivier ngesi-Afrikaans, Fischfluss ngesiJalimane ngumfula eNamibia. Unobude obungu-650 km, ugeleza usuka ezintabeni zaseNaukluft 150 km uye eDamu laseHardap eduze kwaseMariental. Ukusuka lapho ukugeleza kuvinjelwe ngokuphelele, konke ukugeleza okuqhubekayo kwehla kwehla kusuka emifuleni esezansi yedamu. Ukugeleza komfula kunesizini; ebusika umfula ungoma ngokuphelele. Naphezu kwalokhu, umfula uyindawo ye-Fish River Canyon ebabazekayo, umhosha ongu-160 km ubude, futhi ezindaweni ezijulile ezingaba ngu-550 m. Umbuzo: UMfula i-Fish waziwa ngomhosha wawo wegama elifanayo ohlanganisa ubude obungakanani?  <response>: 160 km 