The hotel complex SAN MARCOS is situated in the medieval village of Santillana del Mar, about 30 kilometers from Santander, on the west coast of Cantabria. Near the old town of Santillana del Mar, the complex consists of two luxury buildings, framed in a large estate with swimming pool, house modern and comfortable rooms with unique decor and full bathroom. The hotel has 30 rooms, 2 suites and one room adapted for handicapped people, and La Posada, with 13 rooms all with minibar and safe, some with balconies or abuhadilladas gallery. With air conditioning in common areas. Considered a living museum village is developed around the church of Santa Juliana, from the twelfth century. In Santillana del Mar is one of the most precious cultural treasures of the world, the Caves of Altamira. Called the Sistine Chapel of Quaternary art in their roofs represent nearly a hundred animals and signs only in Palaeolithic art.