Join thisāÆwalkingāÆtour to learn about the debauched and boozy history of 18th-century London, where half a pint of gin only set you back a penny. This guided walking tour takes in the colourful history of London's West End around St Giles, Seven Dials and Covent Garden. End the tour by enjoying a discounted drink ināÆThe Lamb pubāÆon Lamb's Conduit Street.