A tiny one-room church built after one man's prayer for healing was answered.

One of Gettysburg’s least visited battlefield memorials is off the beaten path, but worth a visit.

You can get anything you want at the former site of the restaurant immortalized by Arlo Guthrie.

These small house replicas have stood proudly since the 1950s, even as the property has changed hands.

A much-loved local landmark pays tribute to the shipbuilding past of this area.

It's a unique monument honoring a great character who inspired a generation of young women to be more and pursue their dreams.

This abandoned iron furnace was one of the first to use coke—a type of high-carbon fuel—to make iron.

A stack of stones steeped in Irish folklore, much like the hero they're connected to, hide in plain sight.

This cannon dating to 1755 has stood guard at this suburban intersection since 1915.

At 22 feet tall, these Bronze Age monoliths are some of the tallest standing stones in the United Kingdom.

This small pedestal marks the spot of the first lot of land sold in Alexandria, Virginia in 1749.

When North America was covered in ice, this was an oasis in the frozen desert.

Train fans from all over flock to this railroad viewing park where three lines converge.

One lonely, modern pyramid has gone from corporate think tank to deserted boondoggle.

After the state would not recreate this beloved rock formation, three New Hampshire brothers took things into their own hands.

Why walk on this historical site when you can zoom down instead?

In 1958, an MIT fraternity pledge laid down on this bridge and instituted a new, unique unit of measurement.

Where a brain, a beauty, a jock, a rebel, and a recluse met one Saturday and changed their lives forever.

For over 100 years the most important physicists in the world have autographed this university wall.

A Saxony castle houses one of the largest and most outstanding mineral collections in the world.

This French chateau is home to the world’s largest private collection of fighter jets.

For more than two centuries, the canopy of this venerable tree has been a haven for songbirds and lovers.

Head underground and take a tour of the city's working sewer system, and see the underground river Senne, which defined Brussels for centuries before being covered in the 19th century.

A well-preserved network of cavernous tunnels have spent silent centuries removing Toronto's waste.