Wonder of the World | Sunday on 60 Minutes

Sixty Minutes will air a feature Sunday on Son Doong Cave in Vietnam, the world's largest cave passage, which was discovered in 2009. The cave represents a modern-era discovery comparable to major natural landmarks like Mount Everest and the Grand Canyon, underscoring how much remains unexplored on Earth even in the 21st century. Son Doong's scale and significance make it a rare find in an era when most major geographical features have already been documented. The segment will take viewers inside the cave system, offering rare access to one of the planet's most remarkable geological formations. The discovery highlights Vietnam's importance as a biodiversity and geological hotspot in Southeast Asia.