Take to the streets of London's historic jewellery quarter, to jewellery shops, medieval crypts, the oldest pub in London and many other intriguing sites, and explore the secret histories of the area with Rachel Lichtenstein, author of Diamond Street -The Hidden World of Hatton Garden.

Rachel has also developed a GPS-activated, free, downloadable smartphone app, which she uses on this interactive and multi-media walk.

For more information please visit www.diamondstreetapp.com.

Please meet outside Farringdon Underground Station. Pre-booking is essential.