The reactions of nitrous acid with 1Â°- and 2Â°- aliphatic amines may be explained by considering their behavior with the nitrosonium cation, NO(+) , an electrophilic species present in acidic nitrous acid solutions.
Main article: Indoor water park. The first-ever indoor water park was built in Edmonton, Alberta, Canada, in 1985 at the West Edmonton Mall as part of the $1.2-billion-dollar Phase III expansion. World Waterpark is still the world's largest indoor water park, at over 817,800 sq ft (75,980 m 2) in size.
The pool at the San Alfonso Del Mar resort in Chile, South America is absolutely enormous. In fact, it is so massive the Guinness World Records Ltd has officially named it the worldâs largest seawater swimming pool. It is 3,324 ft long (1013 meters) with a colossal area of 19.77 acres (8 ha) and contains over 66,000,000 gallons of water.