Campo Imperatore is a mountain grassland or alpine meadow formed by a high basin shaped plateau located in the Province of L'Aquila in the Abruzzo region of Italy in the Gran Sasso massif. It is the largest plateau of the Apennine ridge. Known as Italy's "Little Tibet", it is located in the Gran Sasso e Monti della Laga National Park. Campo Imperatore has a tectonic origin shaped by alluviums and glaciers.