Polo Bar - 24 Hour Great British Cafe

Open around the clock, every single day of the week, this Moorgate fixture serves the full Great British cafe experience whenever hunger strikes — all-day breakfast, pancakes, burgers and even a 24-hour bottomless brunch. There are pancake and burger challenges for the ambitious, and dogs are welcome to join you. Dating back to 1953 and rated 4.4 from more than 5,600 reviews, it's a genuine City of London institution.