The world's only flying boat museum honors a small Irish village that sent 20th-century aviation to new heights.

The only monument to name all of the passengers and crew who died on the RMS Titanic.

An awe-inspiring mosque in Morocco with one of the tallest minarets in the world.

Beautiful scenery, history, science, and physics come together in this remnant of shipping lore.

Amid rushing rapids, this small bit of land is an important First Nations site on border between Canada and the United States.

A neutrino detector built into the largest man-made underground cavity in the world.

Possibly the world's largest coin stands just outside of a Canadian science center.

This giant Canadian coin is a monument to the artist who created its iconic emblem.

This permanent exhibition celebrates the finest of our heartless automatons both real and fictional.

It may appear to be a fancy junk yard, but each item has a story to tell and a lesson to impart.

This remote Montana battlefield is the site of the Nez Perce Flight of 1877.

The largest known open fault in the United States is basically a giant natural refrigerator.

The heroic sled dog of the 1925 serum run is preserved in taxidermy.

In a town that's had a whole lot of giant chairs this one still stands tall, just not the tallest.

This massive boulder is inscribed with the story of a sensational hostage negotiation dating back to Colonial times.

A rock outcropping left by a glacier that made itself useful throughout the centuries.

This series of landscape dioramas tell the story of New England forestry in exacting miniature detail.

All that remains of this Massachusetts town, demolished in the name of progress, is a stone marker.

Surrounded by lonely toys, this Massachusetts gravestone marks the final resting place of six children who were murdered by poverty.

Standing at 21-feet tall, this space cowboy adds to the legacy of Route 66's muffler men.

The grounds and buildings of an old wood pulp mill have been transformed into an innovative art park and museum.

Standing in a state of "arrested decay," this ghost town allows for a detailed peek into Gold Rush life in an unusually harsh climate.

This historic iron-working village is now a ghost town so immaculate that it looks as though it was recently built.

The ghostly remains of what was once the world's richest copper mine.