Vertical loop

"Loop-the-Loop" redirects here. For other uses, see Loop-the-Loop (disambiguation).
Vertical loop on the Shockwave coaster at Six Flags Over Texas
An early looping roller coaster, the Flip Flap Railway at Coney Island
Edwin Prescott's Loop-the-Loop
Loop in Disney California Adventure's Incredicoaster (formerly California Screamin')

The generic roller coaster vertical loop, also known as a Loop-the-loop, or a Loop-de-loop, where a section of track causes the riders to complete a 360 degree turn, is the most basic of roller coaster inversions. At the top of the loop, riders are completely inverted.