The highest point in the state of New Hampshire, and while unlikely "the worst weather in the world," it sure seems that way to hikers.

A monument to the center of the North American continent may be off by a few miles.

A true roadside icon standing on the same plains that the herds once roamed.

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

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

An indoor miniature village and labor of love for Laurence Geiringer, a model railroad enthusiast.

In which a local geological marvel becomes a quaint roadside attraction.

This elaborate towering structure was once famed for its revolutionary height.

This little-known Revolutionary War fort is supposedly haunted by the ghosts of its past.

Yo, Adrian!

Enjoy a slice while browsing the world's largest collection of pizza memorabilia.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

An architectural oddity hides in plain sight on this iconic London bridge.

Scattered throughout London are ancient remnants of the city's former bounding wall.

The ritual has been performed uninterrupted for nearly 700 years.

Graffiti from the 16th and 17th centuries cover the walls of this part of the Tower of London.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

Home to the world's oldest functioning orrery.

The 20-mile causeway that separates the Netherlands from the sea.

In the Netherlands, one of the world's largest private car collections can be found.

A miniature city, once ruled by the Queen of the Netherlands.

This towering church is home to a world-famous organ and a treasure trove of medieval art.

Oldest Museum of the Netherlands is a true cabinet of curiosities.

The tallest church in Mechelen might have been the tallest in the world if not for a lack of funds.