Horizon 22 – London’s highest free viewing gallery switches to Monday ticket releases

London’s highest free viewing gallery, Horizon 22 has changed how it releases tickets to visit the space.They used to release tickets daily around 10am, and the dates had a mix of available slots for people to visit. That did mean it was more of a raffle to see if you would get the date you wanted.
Yes, you can just turn up, and if there’s space, they will let you go up without a ticket, but it’s a risky approach if you have planned a special visit, so booking a ticket is best