Secret Bulgaria - Caves and what they conceal (Road Trip Part 4) 

Forth and Last Part of our amazing Roadtrip!
This time we explore the incredible Cave formations that Bulgaria has to offer. And let me tell you this, they hide more than you would expect.
If this is the first Video you watched, check out the other 3 parts and our Volunteering adventure in the Rila Mountains as well!
Find out more about Bats in Bulgaria - batslife.eu/bats/
How to support Bats in your Garden - www.rhs.org.uk...
Das ganze auf Deutsch - www.nabu.de/ti...
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