Cat Ba Military Hospital Cave is a prominent historical destination on Cat Ba Island, Cat Hai District, Hai Phong. Located in Hung Son Cave, about 13km from Cat Ba town, the cave was once a field hospital with hundreds of beds during the American War. Visitors here will be amazed by the solid architecture and magnificent space inside the mountain. Cat Ba Military Hospital Cave is not only a historical relic but also a testament to the creativity and resilience of Vietnamese people. Built from 1963-1965, the cave has 3 floors with 17 functional rooms, from treatment areas to cinema rooms. The cave entrance made of steel alloy remains durable over time. Located along the main road of Cat Ba National Park, this location easily attracts tourists with its natural beauty combined with cultural value. Visit to feel more deeply about the glorious past!