The vaulted ceiling is home to a scurry of “squirrelgoyles.”

This historic patch of real estate offers a glimpse of colonial Boston.

A focal point of in Denver’s skyline for over a century, inspired by a Venetian basilica.

A 20-foot-tall egg painted in a traditional Czech patterns by the Czech community in Wilson, Kansas.

Massive still life just off the highway in Kansas.

At one time this small mining village was the highest town in America but now it sits abandoned while the mine churns on.

A 19th-century architectural wonder designed by the "father of the skyscraper."

Curious rock formations in a tiny Kansas state park.

Faceless white figures loom over the city from the rooftop.

Neal Cassady may still have an open tab at one of Denver's oldest watering holes.

The site of Paul Revere's historic two lantern warning.

A centuries-old church stands as a testament to Boston's "father of architecture."

Historic Hull Street was actually the first street with a proper name in the Boston area.

The site where Charles Dickens gave his first public reading of "A Christmas Carol" in the US.

An architectural statement of artistic intent smack in the middle of Providence, Rhode Island's Colonial uniformity.

Narrowest house in Boston.

The remnants of a Gilded Age elegance preserved in the middle of a stark modern tower.

This supermarket is suspended 25 feet above an interstate highway.

The fanciest public restroom in New York City boasts fresh flowers, art, and a classical music soundtrack.

Dublin's most modern, visually spectacular bridge is modeled after Ireland's national emblem.

These light, hollow rolls have been linked to Acadia National Park since the 1890s.

Outstanding taxidermy dioramas showcase the grandeur of the continent's wildlife with spooky realism.

Creating this diorama spurred naturalist Carl Akeley to begin advocating to protect the apes.

This beautiful park on the outskirts of Rome protects the ruins of two colossal ancient aqueducts.