sign mounted on a stone wall in Puerto Rico, Spain

sign mounted on a stone wall in Puerto Rico, Spain. The sign advertises a "Dolphin Search Trip" with "Lineas Salmon" and a "Glass Bottom Boat" tour. The sign is in Spanish and English. It states that the boat is the only one in the port with a license to sail more than 3 miles from the coast. The sign also indicates that tickets are sold on board and that departures are at 11:15h. The sign is attached to the wall with metal brackets. There is also a small ticket vending machine visible at the bottom left corner of the sign. The sign is located at latitude 27.783, longitude -15.716. The sign has a blue, white, and red color scheme.