La Piedra de Quebracantos Curiosity · Torlengua, Las Vicarías, Soria Image of Torlengua, not of the place itself. In the municipal district of Torlengua an outcrop of rock so hard that it breaks the stones thrown against it is known as the Piedra de Quebracantos; the spot of La Cueva completes the singular enclaves of the municipality. Photo: Own work (Public domain) What to see and do in Torlengua