Please note that the Tower will close early on Wednesday, October 4. The last ticket sold will be at 7 p.m. Also, please note that a portion of the Main Observation Level will be unavailable on September 28, as well as on October 1, 3, 5, 7, 8, 10, 11, 12, 14, 17, 18, 21, 21, 24 and 25. We apologize for the inconvenience.