1 avril 2020
An Introduction to Caving
An Introduction to Caving
This video series was created by Derek Bristol ( derekbristol.com ) and the NSS Board of Governors to be an educational cinematic collection for members and caving enthusiasts from around the world. It is intended to educate those who want to begin caving or those who want to know more about exploring underground.
https://caves.org
This video series was created by Derek Bristol ( derekbristol.com ) and the NSS Board of Governors to be an educational cinematic collection for members and caving enthusiasts from around the world. It is intended to educate those who want to begin caving or those who want to know more about exploring underground.
https://caves.org
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