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
Puerto Rico State Guard the United States that has an air division. The PRSG is a voluntary professional military corps and one of the Major Subordinate Commands of the Puerto Rico Military Forces, which includes the Puerto Rico Army National Guard and the Puerto Rico Air National Guard. The PRSG respond directly to the Adjutant General of Puerto Rico, is commanded by a brigadier general and is composed of main units in San Juan metropolitan area and in the cities of Ponce (South), Mayagüez (West), Caguas (Center), and Ceiba (East). The Puerto Rico State Guard is among the most active and largest State Defense