Vaadhoo is an inhabited island of Gaafu Dhaalu region in the atoll of Huvadhu, Maldives. It has its own dialect of Maldivian, which is considerably different from northern and Mid-Maldivian speech. Thor Heyerdahl visited this island and investigated the ancient Buddhist ruins in the 1980s accompanied by Mohamed Lutfi. Some carved coral stoneā¦Vaadhoo is an inhabited island of Gaafu Dhaalu region in the atoll of Huvadhu, Maldives. It has its own dialect of Maldivian, which is considerably different from northern and Mid-Maldivian speech. Thor Heyerdahl visited this island and investigated the ancient Buddhist ruins in the 1980s accompanied by Mohamed Lutfi. Some carved coral stones representing Buddha's foot include Vajrayana symbols that were found. However, the ruins have not been well researched yet.