Discover 21 of the world's most spectacular staircases
Walkable Roller Coaster
Couple standing on the stairs of the walkable roller coaster sculpture Tiger and Turtle against a blue sky with white clouds, tourist destination, art Stock Photo - Alamy
Cool Travel: The World's Most Amazing Staircase | Spot Cool Stuff: Travel
UK roller coaster gets stuck 235 up, forcing riders to climb down | fox61.com