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Photo: Wikimedia CommonsSource
Sea cave
Blue Cave (Biševo)
Biševo, Croatia

An Adriatic sea cave that glows blue around noon, when sunlight enters through an underwater opening.
40 m
15 mRecreational limitBathymetry and profile
A small entrance above the water and a large opening underwater, with water up to 15 m deep.
Dashed line: 40 m recreational diving limit
Features
- Blue light at noon
- Entered by small boats
- Natural light show
Specific fauna
- Mediterranean reef fish
- Sea urchins