Helena, Montana 1869, October 1871, August 1872 and January 1874 that swept through the early mining camp. On August 2, 2016 an arson attack severely damaged the "tower" and was deemed structurally unstable. The tower is to be "demolished"; however, it is to be ""rebuilt" using the same methods that were used in its original construction. In 1889, railroad magnate Charles Arthur Broadwater opened his Hotel Broadwater and Natatorium west of Helena. The Natatorium was home to the world's first indoor swimming pool. Damaged in the earthquake of 1935, it was closed in 1941. The many buildings on the property were demolished
RUM Natatorium 1966. The new complex was designed by the local firm Fuster + Partners – Architects. The new natatorium cost $34 millions, which was paid by the "Autoridad para el Financiamiento de Infraestructura (AFI)". The pool will be used for the Swimming Events such as swimming, diving, synchronized swimming, and water polo at the 2010 Central American and Caribbean Games, and afterward they will pass to the University. This pool served as the main venue for the 2011 CCCAN. RUM Natatorium The RUM Natatorium or "Natatorio" is a swimming complex on the University of Puerto Rico, Mayagüez Campus. The facility has