Group: Civil Engineering

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.

Lock of Crestuma-Lever Dam (1985).

Lock of Crestuma-Lever Dam (1985).

Bridge over Oeiras River.

Twin towers.

Ruins of abandoned copper mines.

View over Douro River, its bridges and Vila Nova d…

A view to Douro River and the 1963 Arrábida Bridge…

Briwet Bridge / Pont Briwet

View to Tagus River and the 17km long Vasco da Gam…

View over Tagus River and April 25th bridge.

Crane about to remove Christ monument.

Tall Ships Race - departure from Lisbon.

wst / dsm - Pooley

Castles in the air

3 bridges.

Lapa Bridge (Roman).

Lapa Bridge (Roman).

Marion Street Bridge

Old Virginia City Flume

Ajuda Bridge (1510).

Amoreira Aquaduct (1622).

Amoreira Aquaduct (1622).