What is a staircase? A means of getting from point A to point B, sure (unless you're M.C. Escher). But stairs are more than functional. They can be figurative, fantastical, and worth a special journey just to climb them. These 17 staircases from around the world are some of the most awe-inspiring, historic, and just plain cool.
Note: Many tourist attractions remain closed because of the coronavirus pandemic. Be sure to check before planning a visit.