One of the largest underground systems runs under Canada's largest urban center.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

This Toronto garden collects stares and tchotchkes in equal measure.

The mysterious empty cupola behind the monumental arch points to an ancient prophecy of Delhi.

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

In an odd geographic anomaly this city borders two different states on opposite sides of town.

This California artist's front yard acts as a gallery for his unique, scrap metal animal sculptures.

This red-eyed chrome beast pays homage to the popular modern myth of West Virginia's insectoid monster.

One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.

A Building for Your (Former) Funerary Needs.

This iconic water tower and failed bandstand is open for panoramic views once a year.

Eight "Guardians of Health" protect this art deco water tower from pollutants and bacteria.

The only arched bridge made of stone on the entire Mississippi River.

A toweringly silly piece of modern art has been delighting locals since the 1980s.

It's as if the herds walked straight out of a fairy tale into the Missouri wilds.

This recently restored timepiece has stood all around Kansas City.

This former small town was destroyed not by the motor oil it sprayed the ground with but by the toxic waste that was added.

The ruins of a 19th century shelter run by the Independent Order of Odd Fellows.

After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

The Midwestern United States' tribute to Michelangelo is a foam statue sprayed with gaudy gold paint.

One of the greatest boxers and humanitarians to ever live chose his hometown as his final resting place.

Amazing taxidermy dioramas from the 1960s in a cement building meant to look like an ice cave.

Unique tower has outlasted a takeover of the company.

A local scoured more than 1,000 acres for stone to create his masterpiece.