Garrotxa Volcanic Zone Natural Park was created in 1982.
The area of Garrotxa Volcanic Zone Natural Park is 153.09 square kilometers.
Undara Volcanic National Park was created in 1993.
Lassen Volcanic National Park was created on 1916-08-09.
The volcanic features in the park are natural geologic features, the park itself is a human concept and contains certain man made objects constructed to help visitors see and appreciate the natural geologic features that the park was created to both protect and exhibit.
Somiedo Natural Park was created in 1988.
Metropolitan Natural Park was created in 1988.
Redes Natural Park was created in 1996.
Makira Natural Park was created in 2007.
Vercors Regional Natural Park was created in 1970.
Pilat Regional Natural Park was created in 1974.
Peñalara Natural Park was created on 1990-06-15.
Lorraine Regional Natural Park was created in 1974.