Roller coaster inversions

Roller coaster inversions are features of roller coasters that in some form or fashion, inverts (turns upside-down) its riders. Dozens of unique inversions exist:

• Vertical Loop
• Corkscrew
• Cobra Roll
• Immelmann
• Barrel Roll
• Bowtie
• Butterfly
• Cutback
• Dive Loop
• Inclined Loop
• Batwing
• Wingover
• Pretzel Loop
• Raven Turn
• Flying Snake Dive
• Zero G Roll
• Boomerang
• Inline Twist
• Loopscrew
• Spin 'N' Dive
• Heartline Roll
• Top Hat
• Half 'n' Half
• Sidewinder
• Inverted Track (see Screamin' Squirrel for an example)
• Inverted Corkscrew
• 1/2 Zero G Roll
• Wraparound Corkscrew
• Interlocking Loops
• Sea Serpent
• DNA Twist