Exciting excursion on a glass-bottomed boat “Iris” where participants will have the opportunity to observe the submerged villas of Baia such as Terme del Lacus or Villa a Protiro or Ninfeo of Claudio. Splendid and unique mosaics, some of which are polychrome, adorn the rooms and ancient baths where the ancient Romans stayed or stopped. The mosaics will be discovered by one of the divers of the Submerged Archaeological Park of Baia or the beautiful statues of Ninfeo while the guide on board will talk about history, archaeology and nature. Afterwards, there will be a tour along the coast with the possibility of admiring Monte Nuovo and the Aragonese Castle of Baia from the sea. In case of rain or adverse weather conditions, passengers will have the option of a tour along the coast with an explanation of the tourist highlights on land.