Stunning photos of Sơn Đoòng, the world's largest cave
Vietnam's Sơn Đoòng Cave is regarded as a destination of surreal beauty, drawing travelers from all over the world to explore it.
Located in Phong Nha-Kẻ Bàng National Park in the former Quảng Bình province (now part of Quảng Trị province) in central Vietnam, Sơn Đoòng Cave has a ceiling so high that Americans have compared it to being able to hold the Washington Monument inside. Its widest section has more than enough room for two Boeing 747s. (Photo: John Spies/Barcroft Media).
Many international magazines and TV channels have hailed Vietnam's cave, the largest in the world, as a must-visit destination for its surreal, majestic beauty. (Photo: John Spies/Barcroft Media).
Nearly 9 km long, Sơn Đoòng is like a strange world of its own, with its own climate, ecosystem, plants and animals. (Photo: John Spies/Barcroft Media).
The cave ceiling has two large dolines (collapsed sinkholes) that let sunlight and rainwater in, giving rise to a forest with unique flora and fauna. (Photo: Carsten Peter).
This flowstone formation looks like a petrified waterfall, covered in algae and moss. (Photo: Carsten Peter).
This colossal cave formed around 2 million to 5 million years ago. Sơn Đoòng has a 2.5-km-long underground river and a 70-m-tall stalagmite. (Photo: Ryan Deboodt).
A magical, fairy-tale landscape. (Photo: Ryan Deboodt).
Visitors camping overnight near a doline can gaze at a star-filled sky in a setting as beautiful as a film about prehistoric times. (Photo: Ryan Deboodt).
Every nook and cranny of the cave holds clusters of cave formations in all kinds of shapes, and no two areas look alike. (Photo: Ryan Deboodt).
Sunlight streaming down through a doline creates an otherworldly scene straight out of the movies. (Photo: Ryan Deboodt).
Every moment and every angle of light gives this place a beauty of its own, making visitors cherish each precious minute they spend exploring Sơn Đoòng. (Photo: Ryan Deboodt).
Unique cave pearls formed over thousands of years of mineral buildup and erosion. (Photo: Ryan Deboodt).
The sheer scale of Sơn Đoòng makes conquering it no easy feat, and visitors need to be in good physical shape. (Photo: Ryan Deboodt).
Scenery that seems almost too unreal for this world has drawn many people to sign up for Sơn Đoòng expeditions. (Photo: Ryan Deboodt).
The romantic pink grass hills of Đà Lạt
Beyond its wild sunflowers and colorful maples, Đà Lạt offers a beauty rarely seen in Vietnam: delicate hills of pink grass.
The beauty of Vietnam's orchids
Orchids (Orchidaceae) are often called the queens of beauty for their elegant form, vivid colors and rich fragrance.
