Louis Sullivan’s dark, swirling cast-iron designs envelop a popular department store in this Chicago landmark.

When King Oswald was killed in battle, an eagle dropped his arm here creating a new spring.

An enormous, inside-out glass globe built in 1935.

Francis Julius LeMoyne built this crematory in 1876; he was the third person to be cremated here.

This California artist's front yard acts as a gallery for his unique, scrap metal animal sculptures.

Housing the history of a small Ohio town that is known to some as the pottery capital of the United States.

After covering almost 1.5 billion acres, the survey's still not finished.

Step back in time at this historic variety store, packed with items from a bygone era.

A museum dedicated to the legend of Bigfoot in the Appalachian Mountains.

A 1,000-foot-long railroad tunnel under Shavers Fork connected the towns during West Virginia's logging boom until its closure in 1985.

The highest point in Maryland is only accessible by hiking through another state.

Catch rising stars of Appalachia’s music scene before they make it big at this restaurant and community hub.

Every St. Andrews student knows to avoid this inscription for fear of a martyr's curse.

This bronze statue was erected to honor a small Scottish town's beloved stray cat.

A double cantilever system bridge that was designed to prevent flood damage.

This macabre monument atop an ancient well gives a nod to a brutal episode in Scottish clan history.

A close look reveals that the Scottish monument is just slightly off-kilter.

Now famous as the "Harry Potter bridge," this impressive concrete viaduct has long been an icon in its own right.

The longest staircase lock in Britain.

In 1990, this 37-foot red steel bottle sailed from New York to England.

The highest peak in the United Kingdom has a history of physics, specters, and a pilgrimage of strange objects.

A never-finished memorial to the heroes of the Napoleonic War has become "Scotland's Folly."

This unusual statue overlooking the Royal Mile has an interesting backstory.

This otherwise ordinary close on the Royal Mile constituted the end of the world for Edinburgh’s poorest residents.