A freedman baker’s lavish tomb has a relief showing various stages of Roman bread making.

This three-story Victorian mansion is now home to the National Park Service’s Historic Preservation Training Center headquarters.

Thomas Dambo's troll sculpture wears a crown with birdhouses on his head.

A charming easy-to-miss sculpture garden filled with whimsical and thought-provoking metal sculptures.

One of three remaining theatres in the United States created in the Art Deco Mayan Revival style.

An installation that makes understanding the size of the universe a walk in the park.

A giant scrap metal troll rests his hands on top of a dilapidated building covered in graffiti.

A crumbling ghost town on the South Dakota prairie.

A mosaic armchair and ottoman built from china broken in the Christchurch earthquakes.

A small hippo-shaped fountain in Berlin, Germany.

This soaring sculpture and Sioux Falls landmark represents the leap of faith taken to make one's dreams come true.

Dozens of whimsical bear statues "hibernate" here during the winter months.

A sincere and thoughtful art installation, mistaken by many as a statue of a penis.

A life-sized statue of a Tyrannosaurus rex made out of driftwood.

A monumental toilet that is also host to rare plants.

Montmartre's sole surviving windmill became an iconic landmark for 19th-century painters, artists, and bohemians.

At this site, two historic stone bridges spanning the Sing Sing Kill—one right on top of the other.

This impressive Gothic church dates back to 1244 and stands on the site of one of the first churches in Scotland.

These secretive tunnels were once the site of a Royal Air Force fuel reserve depot.

Perhaps the most obscure, simplistic Banksy installation found in Bristol or in the entire world.

A massive clementine marks the center of town in the citrus city of Berkane.

Third time's a charm, or in this case, two testicles are.

Hundreds of fiberglass structures line the side of the road in the middle of nowhere.

This carved armchair marks the final resting place for two pals in the Chicago suburbs.