Stock Photo - Some artificial tunnels have been built along the Autostrada del Sole to prop up the liable to slide slope like the one of monte Frassino that is 490 metres-long. Tuscany, 1960s

Stock Photo: Some artificial tunnels have been built along the Autostrada del Sole to prop up the liable to slide slope like the one of monte Frassino that is 490.

Searchable keywords

Choose multiple keywords