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.
4. Avalanche Bay Indoor Waterpark - Boyne Falls, Michigan. Quench your thirst for BIG family fun at Avalanche Bay, Michigan's LARGEST indoor waterpark and voted BEST by the readers of The Detroit News! This 88,000 square foot aquatic playground offers a complete sensory experience for all ages.