Exploring the World's Largest Cave

The video explores the journey to Son Doong, the world's largest cave, discovered by accident in 1990. It details the challenging trek to the cave, the awe-inspiring experience inside, and the importance of preserving its natural beauty. The video also highlights the local homestay culture and the positive impact of ecotourism on the community, transforming locals from hunters to tourism professionals while maintaining environmental sustainability.

Who accidentally discovered the world's largest cave, Son Doong, and in what year?

• Lee Wong in 1995

• Polkan in 1990

• Nguyen Van in 2000

• John Smith in 1985

What is the length of the Son Doong cave?

• 9 kilometers

• 15 kilometers

• 5 kilometers

• 12 kilometers

What was the main challenge faced during the trek to the cave?

• Navigating through dense forests

• Climbing sharp rocks

• Crossing a river

• Avoiding wild animals

Why are tourists advised to walk in single file inside the cave?

• To avoid getting lost

• To prevent damaging the formations

• To maintain silence

• To follow the guide closely

What is the local nickname for the person operating a homestay in the area?

• Cave Master

• Jungle Boss

• Mountain King

• River Guide

How has the local community transformed due to ecotourism?

• They have stopped all farming activities

• They have shifted from hunting to tourism-related jobs

• They have become full-time farmers

• They have moved to urban areas

What efforts are being made to maintain the pristine condition of the area?

• Encouraging mass tourism

• Limiting the number of tourists

• Banning all tourist activities

• Building more hotels