Dolmen de Axeitos - 3600 A. Prehistoric megalithic dolmen near the village Axeitos, parish of Oleiros, municipality of Riveira on the Barbanza Peninsula in the estuary of the Ría de Arousa in the Province of A Coruña, Galicia, in Northern Spain
From the Bridges board/category. [Bridge in Parque Nacional Fragas del Eume, Galicia, Spain (by RTH FOTOS). [Bridges have lots of "lines." Also, this bridge reminds me of train tracks that have lots of lines.