animal bush dry giraffe high hot Kenya national park nature park Africa patch tree reserve safari Serengeti summer travel trip turism warm wilde acceptable advice advising all-week allocated allocation appropriate-behavior appropriate-behaviour approved arrow black blue carpark cars communicating communication directing direction directional fee fees indication indicator limited machine money paid park parking payment permitted public restrictions sign signs symbol symbols ticket ticket-machine ticket-parking ticketed timed vehicles white heavy hippo hippopotamus Hippopotamus amphibi Nairobi Tanzania vacation water grass Masai Mara tall tree african elephant landscape bath river wet architecture autumn decorative elements England english fall feature flow fountain Great Britain leisure London ornamental pool Regent's Park stone trees urn walk America Arizona canyon desert dry climate erosion grand canyon rock sand u.s. United States us west western