The Santimamiñe caves in Kortezubi were created 13,000 years ago and used by Neolithic people, opening to tourists in 1980 but closing in 2016 due to cave-ins and poor conditions. The caves contain many animal paintings.

1. Santimamiñe caves

2. Santimamiñe caves were created 13000 years ago by Neolitians and were
founded in 1916 in Kortezubi.
The caves they have been opened to tourist since 1980 and they have
closed in 2016 because derrumbations and bad conditions of the cave
In the caves you can se a lot of paintings of animals