Isturitz and Oxocelhaya caves

About

The caves of Isturitz and Oxocelhaya (Izturitze eta Otsozelaiko leizeak, in Basque), or caves of Oxocelhaya and Isturits form a series of natural caves frequented at the prehistoric time located on the natural site of the hill of Gaztelu in the valley of the Arberua, in Lower Navarre in the department of the Pyrénées-Atlantiques. They form part of the network of caves adorned with the Pyreneo-Cantabric chain and have been classified as historical monuments since 1953.