animal bath heavy hippo Kenya Masai Mara national park nature park Africa reserve river safari Serengeti Tanzania travel trip turism vacation wet wilde Blue Wildebeest Bovid Connochaetes taurinu mammal Wildebeest Africa god landscape landscapes peace plains plants silent sun. light sunset trees Tsavo waste wild wind black grass Nairobi waterbuck white antelope dry gazelle hot summer warm big Camouflage high park patch elephant herd hippopotamus Hippopotamus amphibi water bush giraffe patch tree tall tree african