🌊 Grotta Azzurra (Blue Grotto)
Sea cave on Palmaria Island, Liguria, Italy
📌 Fast Facts
- Location: Northwestern Palmaria Island, Portovenere, Liguria
- Formation: Limestone cave sculpted by wave erosion
- Access: Boat only from Portovenere or Palmaria Island
- UNESCO inscription: 1997
Grotta Azzurra is a sea cave on the northwestern coast of Palmaria Island that derives its distinctive appearance ...