Bai Niao Yan (Hundred Birds Cave) – A Symphony of Light, Water, and Nature

#discoverchina Bai Niao Yan, also known as “Water-Wave Skylight” or “Longevity Cave,” is a spectacular underground river cave famous for its rich birdlife—especially swallows and bats. The Pan Yang River flows beneath the cave for over 1,500 meters, making boat tours the only way to explore this natural wonder. Visitors experience a unique visual phenomenon known as “Three Days and Nights” due to alternating light and shadow throughout the cave. 📍 Location: Mozhai Mountain, northwest of Lietun Village, Jiazhun Township, Bama Yao Autonomous County, Hechi City, Guangxi, China ⏰ Opening Hours: 08:30–17:30 (last entry at 17:00)