ŽELJAVA Air Force Base | Underground Complex Object 505 "KLEK" | Military Base Exploring

Join us on a visit to Željava underground air base. We explore military base which once was the third most expensive project in whole Europe. First you can see the Douglas C-47 plane know as "Guardian of Željava" and after that we enter the HUGE underground complex known as "Object 505 - KLEK".
There is 3.5 kilometers of underground tunnels and we walk the whole length. Some parts of object endured explosions and you can see the scale of destruction.
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