I don't have much information on this underground bunker, but it looks to be a very small, underground, well-stocked living space.

Several of the reportedly 750,000 concrete bunkers in Albania are being renovated into a hotel.

Heavy steel secure door

Unusual entrance to underground home illillill: Living under the Grass

If you're reading this page, you either have something valuable to store or are hoping to acquire something of value down the road that needs to be kept secure.  Here's a list of underground vaults and storage facilities to help ...

Kitchen island concealing secret trap door to underground tornado shelter

Secret trap door to crawlspace

London’s secret underground crisis command center - blast-proof vault doors

Soviet secret underground bunker tunnel

Art studio behind underground safe doors