Horizon 22 viewing gallery tickets are now being released daily

Tickets to visit London’s highest viewing gallery were snapped up as soon as they were released, but some are now being released each morning for booking in advance.You don’t need a ticket to visit, as you can turn up on the day, and if they have space, they will let you in any way — but that’s a risky approach to take if you want to make a special trip. So, for most people, that means booking tickets in advance to guarantee entry.Originally, Horizon 22 planned to release