What is that thing?
This appeared to be a very deep bunker.
There also appeared to be a bomb shelter or whatever in this building.
There are more buildings across the street.
And in the distance, some of Korea's richest real estate.
Someone left a Korean flag behind.
Please remember that these photos are all copyrighted to me. If you want to use them in any way, there's a 90 per cent chance I'll give you my permission, and be able to give you a copy with a higher DPI.Copyright Daehanmindecline 2016