Porto Flavia
Porto Flavia is an industrial sea harbour located near Iglesias in Sardinia, Italy. Built into a cliff in 1924, it serves as a mining port for lead and zinc. The port consists of two tunnels, each 600 meters long, and a vertical shaft connecting them to a loading dock.
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Designed by engineer Cesare Vecelli, Porto Flavia allowed direct loading of minerals onto ships, significantly reducing transportation costs. The port's construction, embedded in sheer cliffs, is notable for its engineering precision. It is accessible via guided tours, offering insights into its historical significance in Sardinia's mining industry.