The term 'Safari Capital of the World' is often used to refer to Nairobi, the capital city of Kenya. Nairobi is a 7-letter word and is the answer to this crossword puzzle. Nairobi is known for its safaris, which attract tourists from all over the world. It is home to many national parks and reserves, including the famous Masai Mara National Reserve. Nairobi is also a major hub for business and culture in East Africa.