Nuno ribeiro lopes, a portugese architectredesigned sulfur cavern, visitor center. The glass building is lined by craters, built on a platform, suspended above the water line on the surface. Consisting of two floors, the ground floor buried in the platform contains
sanitary facilities and an exhibition area. Located on the top floor are the foyer area, inside the cavern the visitors’ control and the air quality, the toilets for disabled people and the area reserved for the dissemination, awareness and observation of the landscape.
