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.
Switzerland (1856), added on 21/01/2022
Germany, added on 20/01/2022
Germany (1872), added on 20/01/2022
Spain (1982), modified on 21/01/2022
USA, modified on 21/01/2022
Hungary (1896), modified on 21/01/2022