The remains of a boarding school designed to forcibly assimilate Native American children.

The lost Latin words were reconstructed using the holes from the nails that once pinned them in place.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

Where a great scandal unfolded with a famous female revivalist at its center.

This quirky UFO-shaped curiosity is often mistaken for the airport’s control tower.

An historic and oft-filmed spot for musclebound iron pumpers on the Pacific coast.

Outposts of this restaurant chain were shaped like jaunty chapeaus.

The final resting place of a space program monolith, soon to be unveiled again to the public.

The site of Paul Revere's historic two lantern warning.

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

A wall of chewing gum moonlights as collective art.

A walk through the historic city center, under the streets of Seattle.

This ancient theater was once the home of fierce gladiatorial battles.

There has been an astronomical clock on this spot since the 14th century.

The only visible reminders of an elaborate engineering project that kept the tower from reaching the tipping point.

Walk through a fairytale in Tuscany.

"The Star Factory" cranked out Hollywood stars like nobody's business.

A world-class observatory in the California desert.

Megachurch turned Catholic church comprised of 10,000 glass panes.

A fake town founded by Western movie stars is now becoming a hip desert community.

Abandoned Air Force base that has fallen into disrepair.

The last Americana on Route 66.

A museum dedicated to restoring vintage aircraft, located at a working airport.

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.