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
Guaynabo, Puerto Rico of Puerto Rico (プエルトリコ補習授業校 "Puerutoriko Hoshū Jugyō Kō"), a weekend Japanese school, previously held its classes in Guaynabo. It closed in March 2006. Guaynabo serves as a host city to four foreign consulates with business in Puerto Rico: Guaynabo, Puerto Rico Guaynabo City () is a municipality in the northern part of Puerto Rico (US), located in the northern coast of the island, north of Aguas Buenas, south of Cataño, east of Bayamón, and west of San Juan. Guaynabo is spread over 9 wards and Guaynabo Pueblo (the downtown area and the administrative center of the suburb). Guaynabo is considered,