Parking line that extends to wall surface.
Fullsize image: https://s3-us-west-1.amazonaws.com/h...s_fullsize.jpg
Balloon parking space indicator - GIF
Japanese hotel automated car parking - GIF
Robotic stacked parking mechanism - GIF
Group of people parallel parking a van by hand - GIF
Twisting wheels for parallel parking - GIF
Vertical car parking machine - GIF