14 puzzles tagged concrete

Aldeadávila Dam. Arribes del Duero. Salamanca. Spain
^ Dandelions grow anywhere
Cold War Bunker, Orfordness, Suffolk, England
Concrete and Steel
Cracked
Concegraff 2012
Horsefountain
Dark City
Bio-concrete
374-934x
9780714863542-concrete-v32
Pavement
Birmingham, Old Central Library, West Midlands
Purdown BT Tower, Locklease, Bristol