13. The Blue Grotto, Capri, Italy
The Dead Sea is one of the world’s saltiest water bodies; you cannot swim in it but only float. The Blue Grotto is Dead Sea water, trapped in a dark grotto. Tourists throng this pool for its healing quality and beauty benefits. The grotto pool is a lovely milky blue-green color, which adds to its appeal.
The Blue Grotto is actually a hidden sea cave, offering a mesmerizing sight to its visitors. The site holds its splendor, known throughout history, and the secret to its mysterious blue glow is due to the sunlight. Instead of the light coming from above, it enters through a hole at the bottom of the cave, making it one of the world’s most surreal natural pools to visit. The Blue Grotto is a popular place flocked by curious explorers worldwide. While here, you can also venture through the best places and cities to visit in Italy.