From last September 2016, a route on the completely unpronouncable Aguja de la Ostaicoechaea, a pinnacle that forms part of Peña Olvidada that in turn is a buttress on the south-eastern edge of Peña Vieja, the highest peak in Cantabria.
The images start from Fuente De and the cable car. With thanks again to Peter Brown, Martin Lister and Javi.