Ho Lang Bay. Nestled in the Quang Ninh province of Vietnam, Ha Long Bay is a mesmerizing natural wonder that attracts thousands of tourists every year. With its stunning limestone cliffs and crystal-clear waters, Ha Long Bay has become a popular destination for those looking to escape the hustle and bustle of city life. One of the most beautiful areas in Ha Long Bay is Ho Lang Bay, where visitors can explore hidden caves and grottos, kayak through calm waters, and relax on secluded beaches.