The Huidobro copper mine is a mining site whose exploitation is documented from at least the 18th century to the 1960s. where it was closed, although there are sources that …
Near the Argés road junction, a narrow path ascends to a beautiful hermitage, which, in addition to being used as a place of worship and housing, was used as a …
It is an interesting hermitage complex in the La Horadada gorge. Next to the road there is a stream and on both sides of it, a curious set of caves and galleries.
Caves dug into the road from Trespaderne to Oña. A very cool place whose origin is unclear, whether they were used to shelter nomads or as cells for monks.