Group: Civil Engineering
Hoover Dam, Nevada (to left) and Arizona (to right…
Anderson Ranch Dam, Idaho
River Guadiana and road bridge.
Dumbarton Bridge, California
CAS - sal : Caen Hill locks [1 of 2]
Bidwell Bar suspension bridge
Aqueduct of Pontcysyllte (1805).
Oregon City Municipal Elevator
Pedestrians bridge over River Zela.
View to Porto, across River Douro.
Railway bridges over River Douro.