Ha Long Bay |  Ha Long Bay is a stunning natural wonder located in northeastern Vietnam. Known for its emerald waters and thousands of towering limestone islands topped with rainforests, it's a UNESCO World Heritage Site and one of Vietnam's top tourist destinations. Visitors can explore the bay's beauty through boat cruises, kayaking, and exploring caves. Ha Long Bay offers breathtaking scenery and a rich biodiversity, making it a must-visit destination for nature lovers and adventurers alike.