20 Secret Passageways And Hidden Rooms Hiding In Plain Sight

History can be told in terms of secret passageways, hidden rooms and obscure tunnels. Wars have been won and lost by them, coup d’états sprung, and entire countries altered, thanks to a well-place nook or cranny. There are also plenty of modern-day uses, as you’ll see below — from drug smuggling tunnels from Tijuana to hidden doors that protect your most valuable chianti. Check out 20 of the best, below.
20 Secret Passageways And Hidden Rooms Hiding In Plain Sight