Dali Museum's Spiral Staircase

This museum houses the world's most comprehensive collection of works by the renowned Spanish surrealist. In addition to housing six of the artist's masterworks, it includes oil paintings, watercolors, drawings, and more than 1,000 graphics, plus posters, photos, sculptures, objets d'art, and a 5,000-volume library on Dalí and surrealism. There are free docent-led tours. [Source]