Decided to visit again after not being here for a ...

Decided to visit again after not being here for a few years, only changes were the security checkpoint before boarding the elevator, which seems to be more for show than to stop anything, no airport stylebag screening only a very quick inspection, a number of people set of the metal detector and we're only asked if wearing a belt, no secondary check, could have been carrying anything. Windows on the observation deck were dirty inside and out.