Benagil Cave sits on the southern coast of Algarve ... Speaking of waves, check out these breathtaking wave photos you won’t believe are real. The Grotta Azzurra or Blue Grotto is located ...

Benagil Sea Cave, West Algarve, Portugal. "Those wanting to see it at its most deserted should aim to get there in the early hours where they can also watch the sunrise pour into and illuminate ...