To commemorate the 30th anniversary of the inscription in the World Heritage List of the UNESCO of the Asturian Pre-Romanesque, the General Directorate of Heritage of the Principality of Asturias has designed a program of cultural activities, in addition to some technical journeys about the undertaken actions the 24, 25 and 26th of February 2016.

On the 25th we took part, explaining the works of photogrammetric documentation that we had done about the mural paintings of Santo Adriano de Tuñón and San Miguel de Lillo.