Arkley is a village in the London Borough of Barnet. It is located 10.6 miles (17.1 km) north north-west of Charing Cross, and at 482 feet (147 m) above sea level is one of the highest points in London.
It consists of a long village strung out between Barnet and Stirling Corner, roughly centred around the "Gate" pub, and is composed of the ancient hamlets of Barnet Gate, Rowley Green and Arkley hamlet. It is also home to one of the oldest windmills in southern England.
More information on the Wikipedia page [1] and the Hidden London page [2].