This city's Central Library was designed by Rem Koolhas, and Frank Gehry designed its Experience Music Project.
The greatest Doubletree hotel in the world occupies this city's Arctic Club building, whose faÃ§ade is lined with terra cotta walrus heads. It's not New York, but a flatiron-shaped building in this city is called the Times Square Building. Elevator operators still work at this city's oldest skyscraper, the pyramid-capped Smith Tower. A library in this city includes a four-story [*] "Book Spiral" that houses its collection along a continuous line. The 1962 World's Fair, was held in this city, prompting the construction of an observation tower that is now located near a Paul Allen-sponsored building resembling a smashed Stratocaster. This city's Central Library was designed by Rem Koolhas, and Frank Gehry designed its Experience Music Project. For 10 points, name this home of the Space Needle. 
The greatest Doubletree hotel in the world occupies this city's Arctic Club building, whose faÃ§ade is lined with terra cotta walrus heads.
Seattle