If you're wondering why the road...  ...st creativity: temporary drug smuggling tunnels ! In the latest innovation uncove...  ...ce in Nogales, cost 25 cents. Smugglers in Mexico tunneled under the fence and under the metered...

It's not easy getting trees to build a tunnel -they have to grow that way! But after many years...  ...hing spectacular. Check out a list of lovely tree tunnels from around the world, blossoming, growing, dorma...  ...phed in glorious autumn color. This photo shows a tunnel

Why are there secret ancient und...  ...are there secret ancient underground chambers and tunnels connecting old farmhouses, churches and...  ...r to store food, for example, if only because the tunnels are so inconveniently narrow in place...  ...dstall dating from the medieval p...

The blog 2M40 is about one underpass in Paris that has a clearance of only two meters and forty centimeters. Many truck drivers either do not read, do not understand, or do not believe the clearance warning. Several time...

Now this is a fantastic urban art: Artists Bar &am...  ...rban art: Artists Bar & Shay converted a drab tunnel in Tel Aviv into a rainbow tunnel ! Wooster Collective has a couple of more pics, th...

(vimeo link) It looks like a portal to another...  ...tiverse is an art installation in a 200-foot-long tunnel between buildings in the National Gallery of Art...  ...LED nodes. I see there's a moving sidewalk in the tunnel . I'm afraid if I were so lucky as to see this in...

The tunnel under Atlantic Avenue in Brooklyn was New York's...  ...ic Avenue in Brooklyn was New York's first subway tunnel . It was built in 1844, then abandoned in the late...  ...in the late 1850s. For over a hundred years, the tunnel seemed to be only a rumor, until an teena...