Peace Bridge (2010).
Road viaduct.
Dom Luís I Bridge (1888).
Infante Bridge.
Railway bridges over River Douro.
Freixo Bridge (1995).
Arrábida Bridge (1963).
View from the cable car.
View to Porto, across River Douro.
Bridge over River Zela.
Pedestrians bridge over River Zela.
I.B. Perrine Bridge
Oregon City Municipal Elevator
Aqueduct of Pontcysyllte (1805).
Going north.
Golden Gate Bridge
Bidwell Bar suspension bridge
Le viaduc de Millau
More bridgeworks
Bridge building
CAS - sal : Caen Hill locks [1 of 2]
Watching the Barge leave
Dumbarton Bridge, California
Coachella Canal
Mourão Bridge across Alqueva Lake.
O&S - Water tank
Detroit Dam
Mural painting on pillar of viaduct.
Mural painting on viaduct's pillar.
Boca Dam & Reservoir
Oroville Reservoir
Southern Theatre.
Cruises terminal, at Barca d'Alva.
Arriving to Barca d'Alva, end of the cruise on Dou…
Road traffic bridge and Pocinho Dam.
Valeira Dam.
PQR - quarry guard
The 1906 bridge over Pinhão River.
Railway bridge over Corgo River.
Carrapatelo Dam (1972), on Douro River.
Carrapatelo Dam (1972), on Douro River.
Carrapatelo Dam (1972), on Douro River.
Entering the lock of Carrapatelo Dam (1972).
Hintze Ribeiro Bridge (1887) and memorial to the v…
Hintze Ribeiro Bridge (1887), at Entre-os-Rios.
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Practical advantages
Advert for the British Ropeway Engineering Co Ltd. in the 1963 Guide to the Coalfields. By this time I don't think the practical advantages outweighed the capacity and economic considerations and the company was selling few, if any, new ropeway systems in the UK. That said they are still in business today.
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