A very nice air raid shelter in west germany :)
1.
Water resistant 01 by MiaroDigital, on Flickr
2.
Water resistant 02 by MiaroDigital, on Flickr
3.
Water resistant 03 by MiaroDigital, on Flickr
4.
Water resistant 04 by MiaroDigital, on Flickr
5.
Water resistant 05 by...