Bill Gates, the world's second richest man and founder of Microsoft, is spending part of his summer holiday in Croatia.

Gates, accompanied by his wife and three children, and friends visited the ancient city of Skradin, Krka waterfalls and other sites in the Krka national park.

Bill Gates visited Croatia four years ago, when he toured the same site.

National Park Krka and Skradin have been visited by other famous people including Michael Schumacher, Rania Al Abdullah Queen of Jordan and Russian billionaire Roman Abramovic.