Tin tức News Detection of 23 new caves in Halong Bay 27/04/2016 The authority office, Ha Long Bay management board, has discovered 23 more new caves in Halong Bay and Bai Tu Long Bay (Quang Ninh Vietnam). Talking to the press, Mrs. Pham Thuy Duong, The President of the Ha Long Bay Management Board, said that from 23 November to 30 November 2015, Ha Long Bay Management Board in collaboration with The Institute of Geosciences and Mineral Resources and The Ministry of Natural Resources Environment for deploying surveys, have found 23 more caves in Bai Tu Long Bay and Halong bay. Eighteen caves are rated highly valuable, scientific and aesthetic. Total new findings will complement the database and tourism resources to Ha Long Bay Management Board. This implements the management, conservation and promotion of the values of the world natural heritage Halong Bay Vietnam! 23 more new caves have been detected in Ha Long Bay!