From Guild Wars 2 Wiki
Hint: Perform a Flip-Spin-Triple-Flip using the Cathedral of Zephyrs diving goggles in Malchor's Leap.
— In-game description
- Use the Diving Goggles near the Tempest Waypoint found in the Temple of Dwayna area of Malchor's Leap.
- To perform the trick, use the skills in the following order: 2 - 1 - 2 - 2 - 2. It may be necessary to let your character complete the animation before using the next skill.