1: Explore the mysterious depths of the world's most incredible caves.

2: Marvel at the stunning formations found in Carlsbad Caverns, USA.

3: Discover the ancient wonders of the Waitomo Glowworm Caves, New Zealand.

4: Journey through the underground river of Puerto Princesa Subterranean River, Philippines.

5: Experience the otherworldly beauty of Son Doong Cave, Vietnam.

6: Be captivated by the surreal landscape of Eisriesenwelt Ice Cave, Austria.

7: Visit the mystical cenotes of Mexico's Yucatan Peninsula.

8: Uncover the hidden gems of Cave of the Crystals, Mexico.

9: Plan your next adventure to witness the magic of these 5 incredible caves.