The ruins of one of the first railroads in the U.S. lie hidden within a neighborhood cul-de-sac.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

A climbing route in the mountains of Italy’s Dolomites, built for soldiers during World War I.

The only international border marker within the United States.

Priceless space junk on display in front of a local Dairy Queen.

The only Civil War battle in Washington D.C. took place near this highest natural point in the city.

The easiest way to the highest point in Wyoming is only accessible via one hefty fee.

The highest point in Wisconsin is capped by two towers that are not as mythic as Tolkien's but provide much better views.

The highest point in Virginia can only be reached by passing through ponies and flowers.

The highest point in Washington state is a volcano covered in glaciers.

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

The highest peak in Utah is the hardest to reach, but only if explorers choose the hard way.

The highest point in Texas is capped by a big silver pyramid.

The highest point in South Carolina was once owned by an energy company that neglected it but now the state is taking it back.

The highest point in South Dakota contains the ashes of Valentine McGillycuudy, the "Holy White Man."

The highest point in Tennessee, Clingmans Dome bears witness to the ravages of one type of insect.

Despite a legend that says this highest peak in Oregon was climbed in high heels scores of people have died on its slopes.

This simple badlands butte is the highest point in North Dakota and may be the only high point to charge admission.

In this relatively flat state the highest point is an honored place.

The highest point in Oklahoma used to be a lawless outlaw's paradise.

The summit Roosevelt conquered before he descended to become The Chief.

This highest peak in New Mexico is named after an explorer who had a habit of lending his monicker to peaks.

The highest point in New Jersey is marked by a massive, if simply named, obelisk.

Roaming bison and a spectacular view at the highest point in Nebraska.