Halong Bay: A Karst Odyssey in Vietnam's "Guilin on Sea"
Nestled in the Gulf of Tonkin in northeastern Vietnam, Halong Bay is a mesmerizing seascape of towering limestone karsts, emerald waters, and hidden grottoes. Often dubbed "Guilin on Sea" for its resemblance to China’s iconic karst landscapes, Halong Bay is a UNESCO World Heritage Site and one of Southeast Asia’s...












