Ancient snack bar of the Roman Empire re-opened.

Sail through this subterranean show cave that is home to a legend that would go on to name nearly everything around it.

Baltimore's classic clock tower was once topped by a rotating, 20-ton medicine bottle.

The design of this historic domed church was influenced by Thomas Jefferson and intended as a statement of religious freedom.

The trials and tribulations of marking Poe’s grave.

This bug-eyed water wheel uses the power of the Sun to clean up Baltimore Harbor.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

The 5.5-mile ring of steel posts around the Capitol Building is one of the largest (and most uniform) of its kind in the world.

Hans Christian Andersen for the postmodern world.

The monumental steeple on Amherst College's campus has no church attached to it.

One of the best places to see wild Colonial Spanish Mustangs in the United States.

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

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

A recreation of an Old West apothecary full of curios.

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

The clock that sets them all.

This otherwise unremarkable ski town building marks the site of Butch Cassidy's first robbery.

One of the Eight Wonders of Kansas and the first official National Natural Monument these stark formations look like nature's Stonehenge.

A statue high in a hill that represents how Buffalo Bill got his name.

A cannon designed to fire an atomic warhead.

An American flag was erected for every day that passed during the Iranian Hostage Crisis.

This otherworldly church spire reaches up toward the heavens.

A 30-year-old Sycamore tree grown from a seed taken to the moon and back.

The land is home to swimming ponies and a legendary 18th-century treasure.