U.S. News Insider Tip: As one of the island's only swimmable beaches, Crystal Beach draws crowds ... scattered off the coast of mainland Bali, Nusa Penida is well worth a visit for its dramatic ...

Photo courtesy of Tripadvisor At the top of the list are Kelingking Beach on Nusa Penida Island, Indonesia, Banana Beach in Thailand and Haeundae Beach in South Korea. The rankings are determined ...