Top Caving Locations in the World:
- Location: New Zealand (North Island)
- Description: Famous for the bioluminescent glow from thousands of glowworms, which are found exclusively in New Zealand.
Carlsbad Caverns National Park:
- Location: New Mexico (Guadalupe Mountains)
- Description: It's large cave chamber, the Big Room, is the fifth largest chamber in North America and is decorated with a vast array of limestone formations.
- Location: Chihuahua, Mexico
- Description: Known for its amazing crystals that are up to 39 feet in length, 4 feet in diameter, and over 50 tons, this cave is extremely hot (can get over 130 degrees F) and humid (over 90%).
- Location: Staffa, Scotland
- Description: Located on an uninhabited island off Scotland, it was formed entirely from hexagonally-jointed basalt columns and has eerie natural acoustics from its arched roof.
Puerto Princesa Underground River:
- Location: Philippines
- Description: The underground river has a 980 foot domed cave, various river channels and rock formations, as well as marine life and bats.
Honorable Mentions:
- Cave of Swallows -- San Luis Potosí, Mexico
- Deer Cave -- Malaysian Borneo
- Onandaga Cave -- Leasburg, Missouri
- Eisriesenwelt Ice Caves -- Werfen, Austria