A seven-story 1920s mausoleum outside Denver houses thousands of remains.

100-year-old shipwreck you can walk up to at low tide.

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

This underfoot portrait is the work of a disgruntled painter inspired by a tragic poem.

This statue of an obscure comic strip hero stands as a tribute to patriotic service and a cautionary tale about embracing fads.

The mummified relic of St. Antoninus.

The granddaddy of English geoglyphs dates back to the late Bronze Age.

While most of the games in this arcade take quarters, that would have been a small fortune when they were made.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

These faux-cliff dwellings allow visitors to climb around on a replica archaeological site.

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

This tea house was a hand-built gift from Boulder's sister city in Tajikstan.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

The graves of a Connecticut family thought to have been plagued by a vampire.

Famously misunderstood wonder of the ancient world

Europe's largest prehistoric mound – burial site of a legendary king?

The largest stone circle in the world has ended up bringing up more questions than it has answered.

A giant white horse drawn on an English hillside may not have been intended to be a horse at all.

A theatre built to house the rowdy Oxford graduation ceremonies became the stage for a debate about God's existence.

Used as an example in one of the first dictionary entries for "museum" in 1706.

This one has sailed five times as far as Sir Francis Drake's famous ship.

The somber sculptures commemorating Irish Famine on the river Liffey in Dublin.

The modern birthplace of Irish freedom.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.