El "Parque Natural de Redes" abarca los concejos de Caso y Sobrescobio. Fue declarado parque natural en 1996 y reconocido Reserva de la Biosfera por la UNESCO en 2001.
"Redes Nature Park" is located in the eastern central mountains of Asturias and encompasses the boroughs of Caso and Sobrescobio. Declared a Nature Park in 1996 and recognized by UNESCO as a Biosphere Reserve in 2001.
http://whereisasturias.com/redes-nature-park/