17 Hidden gems you might not know existed in London. How many have you visited? Follow @volga_londonstories for more secret places, London walks, activities and best places to visit in the capital. Tag a friend with whom you want to explore London. . . . . . . #visitlondon #secretlondon #hiddenlondon #whattodoinlondon #explorelondon #londonguide #londontrip #londonwalks #londonpub #londontourist #londontravel #londonhistory #londonhiddengems #london4all #londonbylondoners #thisislondon #londonho