The bugs crawling down the front of this office building are almost as big as a '68 VW Beetle.

Cleveland's giant "free" stamp is a nod to the Civil War, but was misinterpreted for years.

This futuristic bridge is one of the longest self-anchored pedestrian bridges in the world.

An art deco ice cream shop covered in vintage train station tiles.

A giant open-air sculpture made of over 200 full-sized boats.

Decades before the scandal, this staircase on the river was a literal "water gate."

The second building of its name to occupy this location might be the finest flatiron building in San Francisco.

A display of magnificent stained glass windows is the first exhibit of its kind.

Each of these gorgeous, intricately decorated rooms is painstakingly crafted to the scale of 1 inch: 1 foot.

This whimsical seashell-shaped place of worship was designed to blend into its surroundings.

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

During the Industrial Revolution this “Temple of Invention” was full of intricate miniature machines and gadgets.

The faint remains of a Polish news empire still linger.

Art in the form of a winding, man made crack in stone.

Olfactory delights in San Francisco's Botanical Gardens.

A goddess-topped water fountain in Chicago was created thanks to the dreams of a thirsty newsboy.

The remains of Martha, the last known passenger pigeon, serve as a tool to educate about conservation.

Two flush headstones mark the only known graves to be embedded in an airport runway.

The oldest house in Manhattan is now a museum that remembers the home's sordid history of scandals, vice-presidents, and ghosts.

One of Frank Lloyd Wright's final works was this UFO church.

This magnificent Cincinnati graveyard is also a popular public park.

Marvel at this turn-of-the-century masterpiece that has been turned into a rather stately supermarket.

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.

Her final resting place was intended to be modest and private, but the power of her popularity continues to draw visitors.