Name the name of the cat's-eye staircase

Instead of winding upward in a smooth, spiral arc, this stairway turns sharply at each floor, creating this double-convex effect. Be the first to name the name where you can climb these steps and win a YoChicago yo-yo. (Visited 221 times, 1 visits today)

Name the name of the cat's-eye staircase

Instead of winding upward in a smooth, spiral arc, this stairway turns sharply at each floor, creating this double-convex effect. Be the first to name the name where you can climb these steps and win a YoChicago yo-yo.

(Visited 221 times, 1 visits today)