ORIS OKAVANGO AIR RESCUE LIMITED EDITION PROPILOT WATCHBACKGROUNDOne of the natural wonders of the world, the Okavango Delta in northern Botswana is made up of some of the most beautiful landscapes, combining rivers, marshes, grassland, and large collection of islands to create the most important water source for wildlife in Africa. During the rainy season, when the water level …