japes;3700210; said:It's an excerpt from a 5 Part BBC Series called Amazon Abyss. The part where they're snorkelling through the crystal clear cutoff from what I believe is the Rio Negro is absolutely fantastic.
Yeah all I could find were some youtube clips. Need to find the actually series...
darth pike;3700374; said:A large upside down pot with the bottom knocked out might work better though.![]()
I heard (no experience) that they dig down, then go horizontal, then go up to make a chamber. How I wish I could witness the process......