Chicago's largest cemetery is full of beautiful Victorian monuments and more than a few ghost stories.

What was once one of the country's largest confectionary plants is now an abandoned ruin, but is still pretty sweet.

What's left of the ruins of the 1893 Columbian Exhibition, or World's Fair, also known as the White City.

A century-old hotspot for jazz, frequented by everyone from Charlie Chaplin to Al Capone.

A gothic church spire sits atop this skyscraper, the tallest church in the world.

A haunting statue called "Eternal Silence" has quite the reputation among visitors with active imaginations.

An antiquated German apothecary on Chicago's North Side.

A lush green oasis in the middle of Chicago.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

A contemporary fresco movement illustrates the region's rich history.

Richard III supposedly disposed of his nephews' bodies here in an effort to seal his claim to the throne.

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

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.

Illegal drag racing two stories beneath Chicago’s streets.

A plaque marks the underground site of one of London's "lost rivers."

The winding route passes through an enclosed alleyway, two tunnels, and leads to the White House basement.

A sculpture outside London's oldest cathedral honors the Mohegan chief who died while petitioning the king.

All unmarked mute swans on the Thames are owned by the Queen per a tradition that began in the 12th century.

The "shampooer of kings" who opened London's first curry cafe was a celebrity in the 19th century, but is all but forgotten now.

An ear-piercing buzzer calls lawmakers to a vote with a series of long and short rings to form coded messages.

Every weekend, people gather here for a brief chance to see their loved ones on the other side of the United States–Mexico border.

Architecture lovers won’t stop touching the National Gallery's 19.5 degree marble prow.