Hitlers stone fortress. AMAZING German WWII location !

Hitlers stone fortress. This is really something else. What is here ?
AMAZING structures in the forest..
Our unique videos takes a ton of time to create so If you like to support our work :
/ ww2historyhunter
paypal.me/WW2H...
My Email : [e-mail]
Check out my monthly WW2 diorama giveaway videos in the beginning of each month.
Beautiful WW2 dioramas for my supporters.
Check out these incredible Robotics skills :
www.c-linksyst...
My underwater exploration gear :
QYSea Fifish V6S & V6 and Fifish V6 Expert.
With a gripper to recover artifacts from the deep !
Omni directional and totally awesome for underwater exploration !
www.qysea.com