[2] The place was chosen for its easy-to-dig tuff, for the fact that it is hidden from the sea and for its extremely steep access slopes that make good natural defences.[7] The sheer size of the caves complex is witness to the importance of agriculture on Gran Canary, for subsistence but also for the society's socio-political structure; and of the power of its governing casts.[8] The above-mentioned vision prevailed up to the 20th century, when Guy Marcy, a French archaeologist, was the first to recognize its real use as being obviously similar to that of other structures of the island and of north Africa.The North African granaries or agadirs often have a common storage area, guarded by the community to which it belongs, with chambers used and maintained by individuals.Due to the current law, 16/85 of June 25, 1985 on Historical Spanish Heritage, it became a Property of cultural interest in the category of "Archaeological site".The latter also includes the archaeological sets of Arteara necrópolis in Fataga, the necropolis in Agaete, the Cañada de Los Gatos by Mogán's beach, Bentayga Rock (Roque Bentayga) in Tejeda, the Guayadeque ravine (barranco de Guayadeque) in Ingenio near Agüimes, the Painted cave (cueva Pintada) in Galdar, and the Four Doors cave site (Cuatro Puertas) in Telde.