While not Turkey's deepest underground city, this subterranean redoubt is the largest.

The deepest underground city in Turkey was designed to protect 20,000 people behind massive stone doors.

This colorful creation wasn't always a welcome part of Toronto's Moccasin Trail Park.

This brick-lined pedestrian walkway was once a railway tunnel used during the Civil War.

Old-fashioned knowledge and modern engineering create the world's only rotating boatlift.

This futuristically sylvan church is a glass-enclosed marvel of modern architecture.

Florida's oldest bar was once a morgue, complete with a hanging tree and gravestones.

You may get stranded and everyone's peeing in the water, but at least there's cocktails!

The wild west is still alive and well at this authentic mining town watering hole.

Where serial killer Aileen Wuornos drank her last beer.

Get a taste of the Wild West and a glimpse into the gold rush in Goldfield's oldest continually-running business.

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

Originally a brothel during the Klondike Gold Rush, this bar once used dolls to denote when ladies were working.

Eat burgers beneath gargantuan taxidermy and thousands of dollar bills in Utah's oldest continuously-operating bar.

Bootleggers ran booze beneath this building before (and after) Route 66 appeared beside it.

This pub built its reputation pouring post-shift pints for employees of the cemetery with which it shares a wall.

A 200-year-old tavern challenges guests to finish a glass of wine while hanging from a ceiling beam.

The grandiose interior of this bar speaks to its past as home to famous jewelers and railway offices.

This tiny watering hole claims to have the smallest bar counter in Europe.

One of the city’s oldest watering holes was originally the home of a famous James Brown (not that one).

One of the last remnants of the city's Chinese nightclub scene is now a dive bar selling killer mai tais.

This small corner bar is home to a rare 1930s dance organ that still plays tunes for one Euro.

This ghost-town bar has bullet holes and plenty of stories lurking within its walls.

A 200-year-old bar is all that remains of one Mississippi River town's rough-and-tumble past.