Diving a secret tunnel in German WWII bunker . Fifish V-Evo does it again !

Diving a secret tunnel in German WWII bunker. Our Fifish V-Evo ROV dives again in a very special German WW2 gun bunker and a secret tunnel nobody has ever seen.. Our unique videos takes a ton of time to create so If you like to support our work : My Email : ww2historyhunter@ 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 : 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 !