Red frames showcase remnants of one of New York's original subway stations.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

The New York hotel where tragic visionary Nikola Tesla spent his final hours, destitute and alone but for the pigeons.

An artist's cute bronze subway sculptures belie his violent artistic past.

One of the last few places in Manhattan that employed a pneumatic systemic keeps it on display.

17th-century merchants in Bristol nailed their deals by placing money on these pedestals.

Built by King Norodom to honor his late father.

This church built atop a gas station promises to "equip you for the next stage in your life’s journey."

The 5.5-mile ring of steel posts around the Capitol Building is one of the largest (and most uniform) of its kind in the world.

The unusual clock on this 18th-century market building has an extra minute hand for "Bristol time."

London's only public statue of the much-married monarch adorns the gate to St Bartholomew’s Hospital.

This lovely picnic spot featuring thunderous jet landings is an aircraft spotter’s dream.

This isn't your average roadway—it's actually a National Park and a transportation pioneer.

Soldiers were buried next to Lee's house in the center of Arlington Cemetery to dissuade the general from reclaiming his property after the war.

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

The only visible reminders of an elaborate engineering project that kept the tower from reaching the tipping point.

A remarkably well preserved tower dating all the way back to the Iron Age.

D.C. once had its own tiny rival to the New York Stock Exchange.

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

On the Fourth of July this area will transform into a Pompeii-like storm of falling embers and ash.

Eco-friendly island mansion.

This Rhode Island mansion was a stand-in for the exteriors of Collinwood in the original "Dark Shadows" series.