This gallery is home to everything from antiques, to ancient tribal masks.

A focal point of in Denver’s skyline for over a century, inspired by a Venetian basilica.

Air Force Academy Chapel made of 100 identical tetrahedrons works to inspire those of all religions.

Neal Cassady may still have an open tab at one of Denver's oldest watering holes.

The final resting place of American icon Buffalo Bill, and a museum that aids in telling his tale.

This museum offers an actual time machine back through Colorado's past.

A downtown park built on top of unclaimed graves.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

One of the greatest heroes of the Titanic tragedy came from humble beginnings to this beautiful home.

Thanks to a quirk of elevation this gift shop produces magic doughnuts that are found nowhere else on Earth.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

These official units of measurement—including chains and perches—lie hidden beneath tourists' feet in a popular London hub.

Two plaques commemorate the site of Shakespeare's first theatre.

This luxury shopping lane has been protected by its own tiny police force for over a century.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

A display of magnificent stained glass windows is the first exhibit of its kind.

These chunky stone towers out in Lake Michigan are the key to Chicago’s drinking water.

Once called the "Polish Gold Coast" it is an icon of the neighborhood that bears its same name.

This surprising gem is a world-class archeological museum hidden at the University of Chicago.

The unluckiest U-boat in the entire German fleet is now on display in a Chicago museum.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

The only Bahá'í house of worship in North America and one of only a handful worldwide.

The world’s largest truck stop includes a barber shop, chiropractor, and a huge museum with antique trucks.