The sights that you will see when you visit the Blue Grotto or Grotto Azzurra will give you an unforgettable vacation experience in Capri, Italy. The sea cave nestled in the southern part of the country will have you traversing an underwater cavity that is in dazzling blue color. The bright hue is caused by sunlight casting on the seawater and reflecting blue illumination inside the cavern.
It is truly one of the most mesmerizing caves in the world that should be included in your bucket list. For sure, this will give you the most amazing time ever.