Guadiana River. Sheep. Bridge over Oeiras River. House with tiles. Electricity box. Electricity box. Electricity box. Mural by Mar. Glass and batteries container. Lock of Crestuma-Lever Dam (1985). Lock of Crestuma-Lever Dam (1985). Boat with 3 cranes. Sand extraction. Hintze Ribeiro Bridge (1887), at Entre-os-Rios. Hintze Ribeiro Bridge (1887) and memorial to the v… Navigating on Douro River. Crossing with another cruise boat. Cruise boat with cabins going downstream. A recent fire. Entering the lock of Carrapatelo Dam (1972). Carrapatelo Dam (1972), on Douro River. Carrapatelo Dam (1972), on Douro River. Carrapatelo Dam (1972), on Douro River. Pink lagoon. Pink lagoon. So much space for so little information... Twin towers. Ruins of abandoned copper mines. Brick pavement. Miner's House. Miner's House. Miner's House. Sunset over Tapada Grande Dam. Sunset over Tapada Grande Dam. Ancient mine wagons from Mina de São Domingos. Chança River, border between Spain and Portugal. Chança River - border between Spain and Portugal. Super-moon over Tagus estuary. View over Douro River, its bridges and Vila Nova d… Lamp post and pillory. Music House (2005). Outside the Music House. Former Bom Sucesso Market. Bishops Palace. Porto Cathedral - façade.