Inside the Algar do Carvão the volcanic Azores cave that harbours a lake and lush vegetation
Inside the incredible 330ft-long volcanic cavern that’s smothered in lush vegetation and home to an underground lake The Algar do Carvão is a volcanic cavern located on Terceira, one of the largest islands in the Azores The top of the vent is surrounded by green vegetation and there is a manmade staircase inside for visitors … Read more