Old Mary's Bar in London is an atmospheric basement cocktail bar hidden under Lancaster Gate pub The Mitre Townhouse. It features classic cocktails, modern classics, and craft beers in beautiful glassware served by attentive staff. Those looking for a bite can choose from a range of pimped hot dogs for a tasty treat. With its hidden location, cosy candlelit surrounds, and intriguing backstory, the speakeasy-style venue is sure to make a great night out with plenty of secrets waiting to be discovered.