2. Jules' Undersea Lodge                                                                           PAGE 2 OF 6

Jules' Undersea Lodge (JUL) is an underwater hotel located in Key Largo, Florida. It is deployed at a depth of 9 m (30 ft) and is only accessible by scuba divers. In 2014, JUL hosted a record-breaking 73-day immersion by two aquanauts during Classroom Under The Sea. JUL is the former La Chalupa Research Laboratory.

3. Laboratorul subacvatic 1 (L.S.-1)                                                            PAGE 3 OF 6

The L.S.-1 Underwater Laboratory was deployed in Lake Bicaz, Romania, in 1967. It is still operated by the Salmo Ecological Diver Association (APES) of A.I. Cuza University. It is fixed to a mobile platform and can be positioned at variable depths above or below thermoclines to study captive fish behaviour for aquaculture.

4. Tektite                                                                                                         PAGE 4 OF 6

The Tektite habitat was deployed at a depth of 16 m (52 ft) in Lameshur Bay (U.S. Virgin Islands) in 1969. Several records were established during successive scientific missions including the Man-in-the-Sea Project (Tektite I, 1969) when four aquanauts lived inside Tektite for 60 consecutive days.

5. Hydrolab                                                                                                     PAGE 5 OF 6

The Hydrolab underwater research laboratory was deployed in the Bahamas by NOAA in 1970. Crews of up to four aquanauts conducted approximately 100 missions in the Bahamas until the mid 1970s, and then 80 missions at St. Croix, in the United States Virgin Islands from 1977 to 1985.

The Diving Almanac & Book of Records                                                 PAGE 6 OF 6

Learn about these and dozens more underwater habitats, as well as hundreds of diving records, diving personalities, and 6,000 years of diving history by downloading the 100% FREE PDF digital edition of the Diving Almanac & Book of Records to your computer or mobile device today!