Kilimanjaro, with its three distinct spectacular volcanic cones: Kibo, Mawenzi and Shira is the highest mountain in Africa and the world's highest free-standing mountain at 19,341 feet (5,895 metres) above sea level. Zanzibar conjures up mystery and romantic images; a jewel in tranquil coral waters of the Indian Ocean, Zanzibar is one of a few undiscovered pristine islands with beautiful white silky-sand beaches and azure blue coral waters. Serengeti National Park is undoubtedly the best-known wildlife sanctuary in the world, unequaled for its natural beauty, scientific value and the only natural race track for the great annual wildebeest migration.