The barrel-made lookout from Shackleton's final ship is tucked away in the crypt of one of London's oldest churches.

Now isolated, this church was once the center of a bustling village that succumbed to the Black Death.

Amidst the bustling streets of Dublin, there is a hushed garden that is dedicated to "All those who gave their lives in the cause of Irish Freedom."

These enduring murals depicting a distinctly Marxist tribute to capitalism could not even be defeated by McCarthyism.

The only surviving prototype for Buckminster Fuller's house of the future.

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

The evolution of recreational vehicles and motorhomes is on display in the “RV capital of the world."

This unassuming home was once “grand central station” for the Underground Railroad.

A wax effigy of St. Valentine hides one of the saint's relics.

A piece of John the Baptist in the American heartland.

This small town bank is very aware of its name thank you very much.

A big museum full of little worlds.

Wee (and not so wee) footprints that insects and reptiles of the Paleozoic Era left behind.

Over a dozen Native American earth mounds dating back over 2,000 years dot this Tennessee archaeological park.

The final resting place and once home of the Bandit Queen of the West.

The largest collection of political commercials in the world.

Celebrate the history of the rich and truly misunderstood relationship between man and pigeon.

The largest land animal skull ever discovered.

One believer transformed a local curiosity into proof of Vikings on the Great Plains.

Where hills of dirt conceal the burial ground of one of the most powerful ancient Native American societies.

The only diamond mine in the world where you can keep what you find.

The ruins of this abandoned fort now stand as a picturesque reminder of America's march West.

The ancient past meets the retro-future at these dinosaur tracks that are protected by a geodesic dome.

Hundreds of drawings left by the land's previous inhabitants remain mysterious.