Important Reminder:The City Guide app will be sunsetting on December 15, 2024, with the web version to follow in early 2025. Please visit our FAQ to learn more or to download our Swarm app.
Condé Nast Traveler: Londoners are prepared to wait in line for up to half an hour to get into the city's most fabled cocktail den, the American Bar—where hotel guests have priority.