View from El Mirador del Rioi, La Graciosa island and El Rio channel, Chinjo archipelago natural park, Lanzarote, Canary Islands, Spain, Atlantic, Europe

View from El Mirador del Rio, La Graciosa island and El Rio channel, Chinjo archipelago natural park, Lanzarote, Canary Islands, Spain, Atlantic, Europe

Lake in the Furna do Enxofre, volcanic cave, Caldeira, Graciosa Natural Park, Graciosa Island, Azores, Portugal, Atlantic, Europe

Volcanic tunnel, Caldeira, Graciosa Natural Park, Graciosa Island, Azores, Portugal, Atlantic, Europe