Indoor wave pools are the highlights of these gigantic indoor waterparks, amongst a variety of waterslides and tubes. Spanning a massive 225000 sq feet, the Water Worldpark in Alberta, Canada features the world's largest indoor wave pool, a host of waterslides/tubes, bungee jumping, and even zip lines. That's not all, once you're tired and worn out, the Edmonton Mall is right next door. Enjoy the pictures below.
