- Exploring the incredible bright blue translucent Skaftafell ice caves in Iceland
- Walking through Batu Cave in Malaysia admiring the ancient limestone formations, and being welcomed at the entrance by the enormous golden statue dedicated to the god Murugan
- Relaxing in the fairyland atmosphere of the naturally formed Škocjan caves in Slovenia
- Visiting Khao Sam Roi Yot National Park in Thailand and exploring the mysterious open cave chamber with Kuha Karuhas pavilion, where sunlight filters through and creates an eerie and other worldly feel
- Learning about one of nature's most fascinating creatures, the bioluminescent glow worm during a walk through the famous Waitomo Glowworm cave in New Zealand
- Being awed by beautiful natural marble in Chile
- Scuba diving in Belize and exploring the enigmatic "Blue Hole"
- Learning about the unique plant and animal life that survive and thrive in these often harsh environments
- Taking amazing low light photographs on a guided photography tour and learning the best technique to capture cave atmosphere