World Waterpark is a water park located at West Edmonton Mall in Edmonton, Alberta, Canada. Opened to the public in 1986, it is the world's second-largest indoor water park after the Tropical Islands Resort in Germany. It has a maximum capacity of 5000 guests, an average air temperature of 31 °C , and contains the world's largest indoor wave pool with a capacity of 12.3 million litres.
There is another water park larger than World Waterpark.
( z1 park :mod ( z2 water ) :mod ( z3 another ) :ARG1-of ( z4 have-degree :ARG2 ( z5 large ) :ARG3 ( z6 more ) :ARG4 ( z7 park :name ( z8 name :op "World" :op "Waterpark" ) ) ) )