There is a derelict 3.5km (2.2mi) underground airbase on the border of Croatia/ Bosnia [Video Below] by CommercialLog2885
CommercialLog2885 on November 19, 2025 12:25 am [Video ☢️](https://youtu.be/351S5V5aJuc?si=5kFTWjoDYofHJYtp)
Ostey82 on November 19, 2025 12:48 am The words ‘underground’ and ‘airbase’ feel like they shouldn’t be in the same sentence together
PeachyFromBehind on November 19, 2025 12:52 am Every time I see anything like this underground, I can’t seem to comprehend how we even build things like this. So cool
Mundane_Apple_7825 on November 19, 2025 12:59 am Now I’m thinking of underground f1 tracks. Would be phenomenal
5 Comments
[Video ☢️](https://youtu.be/351S5V5aJuc?si=5kFTWjoDYofHJYtp)
The words ‘underground’ and ‘airbase’ feel like they shouldn’t be in the same sentence together
Every time I see anything like this underground, I can’t seem to comprehend how we even build things like this. So cool
Now I’m thinking of underground f1 tracks. Would be phenomenal
Are there Mechs patrolling outside?