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

The oddly shaped, steam-spewing building is now an art studio and gallery.

This ritzy Italian market is built around a statue of an unforgiven heretic who was burned for his belief in an endless universe.

A rare set of strings by famed instrument maker Antonio Stradivarius is on display in the Royal Palace.

A muscular Art Deco monument represents the struggle between regulators and unbridled markets.

The 2,000-year-old Roman columns are hidden within Barcelona's Gothic Quarter.

An overlooked memorial honoring the local Washington residents who died in World War I.

A celebrity from the late Cretaceous period.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

The Byzantine, pre-Columbian, and medieval art at this stately mansion are some of the most under-appreciated collections in D.C.

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 national park was once a plantation estate.

A derelict bit of infrastructure from the canal that once ran through D.C. is landlocked in the heart of the city.

A statue in the Texas town that proudly calls itself the killer bee capital of the world.

Go take a picture with the inventor of the daguerreotype photographic process.

Residents of Fremont in Seattle have considered it the center of the universe since the 1970s.

Washington's iconic carousel has a nice piece of Civil Rights history.

This downtown Dallas art installation is always on the lookout.

J.R.R Tolkien, C.S. Lewis, and other "Inklings" met at the Oxford pub to discuss the now legendary fantasy stories they were writing.

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

Life-size bronzes of the Grinch, Cat in the Hat, Yertle the Turtle, Sam-I-Am, and the Lorax—and the author himself.

This nine-story building is the oldest standing skyscraper in D.C.

The peaceful space is adorned by paintings by the famed abstract artist Mark Rothko.