Countries Top 10 Most Kids-Friendly Cities In The World Prev Article Next Article 10. San Diego San Diego is the home of Legoland as well as Sea World. Which makes it a favorite among kids to visit. Other fun attractions include a visit to the beach, beautiful nature trails, as one of the best zoos in the world. Previous2 of 12Next Prev Article Next Article Add Comment Cancel replyYou must be logged in to post a comment.