First things first: book. Do not try to just walk up to this place as you will in all likelihood be denied entry by the door girl because the place is at capacity. To be fair, she’s downstairs and does ensure you don’t drag yourself up seven flights of stairs only to be greeted with a packed-out balcony. So that’s a plus.
Time Out says
When you think you're at the top, keep walking, that's where you'll find this rooftop bar
Discover Time Out original video