 This situation was recorded on a painting by Mihály Mayr (made sometime in the 1860s) and a photograph by György Klösz in 1877.The first modern entrance for the caves was constructed in the 1920s by a group of Pauline monks who have been inspired by similar rock constructions during a pilgrimage in Lourdes, France.Kálmán Lux, professor at the Budapest University of Technology was the architect in charge.