Booking Office 1869
Found at St Pancras station, Booking Office 1869 is a gorgeous bar with a rooftop terrace that's open from 9am right through to midnight. Their outdoor area is filled with greenery, as well as concrete sculptures and swing seating. There's an extensive wine list to be enjoyed here, as well as signature cocktails and a food menu that includes Carlingford oysters, pea and asparagus tortellini or dry-aged ribeye steaks. And if you swing by on a Friday or Saturday, expect late-night DJ sets as well.