Incredible structures. ( Will they last forever ? )
28:22
Underground tunnels found at German WW2 camp. AMAZING !
19:42
Fortified German WW2 Island. Heaviest fortified Island on the planet . AMAZING !
18:25
Even MORE Impossible to Reach places on Google Earth
19:28
Exploring fortified German WW2 Island. Bunkers , tunnels and gun placements everywhere !
6:50
Abandoned and Alone: The Mystery of the Old Tower
13:29
Overbudget: Britain's $57BN Nuclear Nightmare
25:27
How an 18th Century Sailing Warship Works (HMS Victory)
24:31