Explore the City of London, also known as the Square Mile, where centuries of commerce and innovation come to life. Uncover how this compact area became one of the world's financial hubs. Wander through historic alleyways, where 17th-century coffee houses birthed the London Stock Exchange, and marvel at iconic institutions such as the Bank of England, Royal Exchange and Lloyd's of London. Enter into the Royal Exchange – the site of one of the last open outcry trading floors – for the Financial Futures Exchange.