manhole cover with salt worker . saltworks `soline` in sečovlje - sicciole portoroz slovenia june 2020

manhole cover duct drain gutter bronze asphalt cast city construction detail dirty dirt grungy grunge metal iron steel underground waste hatch transport workers salt pan pans saltworks soline nature park ancient method saltmaking saltworkers salters evaporation industrial mines extraction water tradition clouds old sicciole landscape salina saline history produce production salty background landmark outdoor portoroz piran slovenia adria sea adriatic june mediterranean csabaprog