The engineering structures included in Structurae are first and foremost those which are necessary to establish lines of communication or transport, such as bridges, tunnels, dams, etc. But Structurae is also interested in those structures in which the civil or structural engineering aspect is very significant be it through the structure itself or for the way it was built.
Japan (1999), added on 21/01/2020
Germany (1979), added on 19/01/2020
Germany (1952), added on 19/01/2020
Germany (2019), modified on 24/01/2020
USA (2010), modified on 24/01/2020
Romania, modified on 24/01/2020