Skip the tube and head underground by walking the Thames Tunnel from Greenwich to Canary Wharf (or the other way of course). It’s free, pretty unique and most Londoners don’t even know about it!
Things to do nearby
4.91 (3,806)
See 30+ Top London Sights. Fun Guide!
4.97 (486)
Soulful Travel Memories - Multilocation London Photoshoot