J.H. Moores Memorial Natatorium the oldest continually operated municipal pool in the United States. The Natatorium is an ellipsoidal, above-ground structure constructed of reinforced concrete with a rubble-stone facade. The entrance is on one end through two pairs of metal doors, flanked by plaques which read "DESIGN SUPERVISED BY W. BINTZ, CITY ENGINEER, SWIMMING POOL DESIGNS, 1922" on one side and "J.H. MOORES MEMORIAL NATATORIUM. A.D. 1922" on the other. Decorative parapets project on each side of the entrance. Original window openings have been filled in. A balustrade of reinforced concrete runs along the top, with lamp posts at regular intervals. The interior contains
RUM Natatorium RUM Natatorium The RUM Natatorium or "Natatorio" is a swimming complex on the University of Puerto Rico, Mayagüez Campus. The facility has three pools, the first is a 50-meter "Olympic" pool, a 25x25 meter warm up pool, and a diving pool which measures 25x35 meters that has dive platforms structures. The original Colegio pool "Piscina Alumni" (the "Alumni Pool") was located in the same site; it was demolished to make way for the new one. It was named for CAAM Alumni who provided funding for its construction. The "Piscina Alumni" was designed by Henry Klumb and it was inaugurated in