The caverns are excavated deep in the moutain to withstand a nuclear Bombe attack and could hold up to 80 MiGs.

Now there is a several km long tunnel network each higher than 8 m. Motorbike for size comparison.

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On of the huge doors to the airplane bunker in Zeljava, Croatia. The car is for size comparison. You can imagine eaily that a MiG 21 could leave the bunker through such a door.

#landscape #landscapephotography #nikon #nikonphotography #nikond7500 #naturephotos #naturephotography #nature #pictureoftheday #potd #motorradtour #motorbiking #traveling #croatia #motorrad #zeljava #airplane #MiG #MiG21 #lostplaces #airplanebunker