Jules' Undersea Lodge Chalupa Research Laboratory, an undersea marine lab operated off Puerto Rico in the 1970s. The lodge features a 2 bedroom 1 bath retreat that can be rented for a night. The hotel also offers a scuba diving school. Jules' Undersea Lodge Jules' Undersea Lodge is an American hotel located in Key Largo, Florida and is the only underwater hotel in the United States. It is 30 feet (9 m) deep on the ocean floor and guests have to scuba dive to get to their rooms. The hotel is located at the bottom of the Emerald Lagoon and was opened in
Demographics of Puerto Rico Pope Julius II in 1511. One Pope, John Paul II, visited Puerto Rico in October 1984. All municipalities in Puerto Rico have at least one Catholic Church, most of which are located at the town center or ""plaza"". An Associated Press article in March 2014 stated that "more than 70 percent of whom identify themselves as Catholic" but provided no source for this information. (It may have been using the 2010 Pew Research Center data.) The CIA World Factbook however, reports that 85% of the population of Puerto Rico identifies as Roman Catholic, while 15% identify as Protestant and Other.