sentence: Some tourists wait in hour-long lines so that they can go to the top of the tower.
sentences_before: Visitors can reach the top of the Space Needle by using elevators. These elevators travel at . The trip to the top takes 41 seconds.
sentences_after: On windy days, the elevators are slowed down to a .
concept_name: tourist
headings: Space Needle
categories: Buildings and structures in Washington