rusty electric valve, on a dam of the defunct hydroelectric plant salto do cabrito, ribeira grande, sao miguel, azores, portugal

rusty electric valve dam defunct hydroelectric plant salto cabrito ribeira grande sao miguel azores portugal covered spiderweb padlocked chain august 2022 azores cabrito canyon chain dam defunct electric environment equipment grande green historic historical history hydroelectric industrial industry landscape machine metal miguel nature old outdoor padlock park plant portugal power ribeira rusty salto sao spiderweb steel stream technology valve water