
The Blue Grotto is a world-famous sea cave on the coast of Capri, Italy, renowned for its brilliant blue light. Sunlight enters through an underwater opening, illuminating the water from below to create a surreal, glowing effect that is a bucket-list shot for nature photographers.

The Blue Grotto is a world-famous sea cave on the coast of Capri, Italy, renowned for its brilliant blue light. Sunlight enters through an underwater opening, illuminating the water from below to create a surreal, glowing effect that is a bucket-list shot for nature photographers.