The photos overwhelmed the Son Doong cave

Vietnam's Son Doong Cave is considered a destination with surreal beauty, attracting tourists from all over the world to explore and explore.

Located in Phong Nha - Ke Bang National Park, Quang Binh, Son Doong Cave has a ceiling so high that the Americans can hold the Washington Monument inside.The largest area has room for two Boeing 747. (Photo: John Spies / Barcroft Media).

The largest cave in the world in Vietnam is praised by many magazines and international television channels as a destination not to be missed, with surreal beauty, magnificent.(Photo: John Spies / Barcroft Media).

With a length of nearly 9 km, Son Doong cave is like a strange world, with its own climate, ecosystem, and flora and fauna.(Photo: John Spies / Barcroft Media).

The cave ceiling has two large sinking holes, allowing sunlight and rain water to pass through, creating a forest with unique flora and fauna.(Photo: Carsten Peter).

This stalactite is like a petrified waterfall, with moss covered.(Photo: Carsten Peter).

This huge cave formed from about 2-5 million years ago.Son Doong has a 2.5 km underground river and a 70 m high stalactite column.(Photo: Ryan Deboodt).

A fantasy scene like a fairyland.(Photo: Ryan Deboodt).

The tourists who spend the night near the slump can admire the starry sky in the beautiful space as in a prehistoric film.(Photo: Ryan Deboodt).

Every nook and cranny in the cave has stalactites with all shapes, no areas like any other.(Photo: Ryan Deboodt).

Fallen hole with sunlight shines into a fairy-like setting, as it is only in movies.(Photo: Ryan Deboodt).

Every moment, every angle of light gives this place its own beauty, making visitors appreciate every precious moment when discovering Son Doong.(Photo: Ryan Deboodt).

Unique cave pearls formed by thousands of years of accumulation and erosion.(Photo: Ryan Deboodt).

Huge scale of Son Doong cave makes conquering this place not easy, requiring visitors to have good physical strength.(Photo: Ryan Deboodt).

The scenery seemed untrue in the lower world, attracting many people to register for Son Doong adventure.(Photo: Ryan Deboodt).