The Secret Underground Airport - Objekat 505

The Secret Underground Airport - Objekat 505

The biggest military underground airport in Europe, Zeljava air base | ABANDONED

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Željava Air Base - Abandoned Air Force Base! (Objekat 505) #Zeljava #urbex

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Object 505 - abandoned underground airport (HR) / opuštěné podzemní letiště

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Objekt 505 - Željava

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Underground Military Airport –Aerodrom Zeljava –Klek 505

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HUGE Abandoned Underground Airbase (Yugoslavia) & C-47 Željava, UrbEx CROATIA🇭🇷 / BOSNIA🇧🇦 Border

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

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Željava | Exploring a Massive Abandoned Underground Air Base

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Inside The Biggest Underground Military Airport in Europe - Zeljava Air Base 🪖

#Željava Air Base – Europe’s Largest Abandoned Underground Military Airbase

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