Opening hours
| January | 10am – 5pm |
| February | 10am – 5pm |
| March, April | 10am – 6pm |
| May | 9am – 7pm |
| June | 9am – 8pm |
| July, August | 9am – 9pm |
| September | 9am – 7pm |
| October | 10am – 6pm |
| November | 10am – 5pm |
| December (closed on December 24th) | 10am – 5pm |
Last entry is always half an hour before the tower closes.