Trung Trang is known as one of the typical and biggest caves for the grotto community in Cat Ba. Every year, this place lures dozens of thousands of tourists at home and abroad.
First found by Vietnamese – French archaeologists in 1938, Trung Trang cave has a total length of 300m running throughout the mountains, surrounded by an abundant flora carpet with different species like reptiles, insects, birds, and especially bats.
Trung Trang cave is famous for its beautiful stalactites. Visitors could enjoy sounds like melodies when tapping the stone pillars inside the cave./.