A 194-metre wide and 40-metre high volcanic cave, it features stalactites and a sulphurous, cold water lake, 130 metres in diameter. The first explorations of the cave took place during the nineteenth century, with the participation of international researchers such as Prince Albert I of Monaco in 1879, who was one of the first to descend down to the lake.
A spa complex from the nineteenth century, it is located by the sea, and its warm, sulphur water (between 36C and 40C) has […]
Located on the northern coast of Graciosa, Porto Afonso is known for its impressive volcanic rock formations, creating a dramatic backdrop against […]
A natural lookout affording a view over Santa Cruz, it hosts three chapels, with the highlight being the Nossa Sr.ª da Ajuda […]
Located in the center of the island, this caldera is the result of the collapse of an extinct volcano. The area around […]
