The Scottish Reformation leader's grave was paved over and is now a parking lot.

Edinburgh's oldest statue hides within a parking lot behind the city's iconic cathedral.

A sweet symbol marks the place where torturous executions were once carried out.

The location of this historic castle was inspired by a donkey.

This site contains overlapping ancient graveyards that existed about 1,000 years apart.

The solitary cairn marks a mysterious death that's still controversial more than two decades later.

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

At Chicago's revered Field Museum, visitors are invited to learn about and literally explore DNA.

These pretty kitties killed and ate as many as 135 railway workers.

This downtown statue pays tribute to the Native American game that gave the city of La Crosse its name.

This once-forgotten African American cultural hub was an important stop on the Underground Railroad.

This stately monument has been wearing a traffic cone hat for decades much to the delight of the locals.

Displaced highlanders would take shelter from the wet Scottish climate under the large walled bridge at Glasgow Central Station.

A scattered trail of street art adds a pop of color to the city's stark structures.

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

If you can’t dive into a whisky cask, this swimming pool might be the next best thing. 

This remote Scottish island has the only round church in the nation.

It's believed a castle existed at this site since the 12th century.

A striking glass tribute to two sisters who suffered during Scotland's "Killing Time."

It's said this was once the home of King James V's pet lion.

This pyramid is dedicated to all those who suffered martyrdom for civil and religious liberty in Scotland.

Keen eyes can find the Disney influences throughout this treasure trove of a tiki bar.

A precariously balanced rock perches on the edge of a cliff created tens of thousands of years ago by glacial erosion.

The world's smallest drawbridge.