. . . "Halfpipe (America)"@en . . . . . . . "Halfpipe is a water slide at Six Flags America that is made to look like a skateboarding halfpipe. It was originally named \"Tony Hawk's Halfpipe\"."@en . . "Halfpipe is a water slide at Six Flags America that is made to look like a skateboarding halfpipe. It was originally named \"Tony Hawk's Halfpipe\"."@en . . . . . . .