Underground River Entrance
You can see water flowing out.
There are curtains blocking the way in.
It took me a moment to figure out what this big lock-looking thing was.
A way in.
And the way out.
This looks convenient.
Nice sunset colours.
This thing was generating hydroelectric power for a nearby office.
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 2017