This $3 million model train takes you through Chicago, Seattle, and the thousands of miles in between.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

"Mock all and sundry things, but leave the saints alone."

Surprisingly aquamarine waters fill deep lakes formed at the end of the last ice age.

Possibly the smallest church in the world floats in the middle of a pond.

The shared home of a utopian commune that practiced "free love" a century before the hippies.

One of the foremost Sherlock Holmes collections is hidden away at a Toronto library.

An office built to look like a giant basket.

The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.

Known as the "Cross At The Crossroads," this massive metal cross is just short enough to avoid the FAA.

An astounding collection of medical specimens, including bits of President Lincoln.

A super-sized promotional trick that is now a D.C. landmark.

This once rural mansion now sits in the heart of the city.

A statue high in a hill that represents how Buffalo Bill got his name.

This small museum contains fossils from an era when Kansas was underwater.

Miraculous tree that seems to sprout out of solid rock.

An exotic wildlife habitat right off The Strip.

The first permanent memorial to a unique secret weapon of World War II.

The remains of the dam that unleashed a 15-foot wall of water on Denver.

Why settle for barbecue chips when you can get actual barbecue?

A reversed traffic signal that was once violently misinterpreted as a statement on British-Irish relations.

This unassuming retro burger joint was billed as “diner of the future” at the 1939 World's Fair.

The remains of the furnace and iron works that produced the massive Hudson River Chain still stand in the woods of New York.

The highest peak in the state of Vermont has some interesting features.