Canevaworld near Verona, Italy; the Destroyer home-made water slide near Vail, Colorado; Hurricane Harbor in Jackson, New Jersey; Acroland in Tignes, France.

Siam Park in the Canary Islands; Water Country USA in Williamsburg, Virginia; U.S. National Whitewater Center in Charlotte, North Carolina; Baldi Hot Springs Resort in La Fortuna, Costa Rica.

Prepare to scream as we plunge 7 stories into a cave in the Bahamas.

Blue Bayou Water Park in Baton Rouge, Louisiana, Splish Splash Water Park on Long Island, New York; Vandara Hot Springs and Adventure in Costa Rica; the home-made Slip 'n Soar in Augusta, Georgia.

Brace yourself for a 2G water slide in China that shoots riders upside down

We visit the Kohoma Ranch in Maui where the slides are homemade and wild.

Hold on to your trunks as we take on the world's only speed slide.

Check out a wave machine that lets you surf a monster curl standing up.

An American water slide takes riders on a 40-mile-an-hour flatline.