This giant iron playfully pays tribute to an early 20th-century architectural trend.

The Dover International Speedway is home to a towering, concrete-skinned, racecar-hungry behemoth.

What began as an art installation is now the private drinkhaüs for a brewery's employees.

A mining town once rife with murderous disputes over its copious treasures now creates income as a popular spot for photo shoots.

Brightly colored 30-foot-tall totems light up the desert sky just outside Las Vegas.

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

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

A Norwegian-born sculptor created these soaring guardian angels at the entrance to Hoover Dam.

Thousands of artifacts relating to human sexuality, including the world's largest sex bike.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

A three-story tower of books about Abraham Lincoln is one of the more unusual monuments to the president.

Not-so-fearsome tiny trolls live under this wooden train trestle in Portland.

A sculpture of a salmon swimming through a brick building.

This public art piece proves that in Portland even reporting the weather is a thing of whimsy.

An emporium for the weird, creepy, rare, and just plain gross.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

The seamy, underground secrets of Portland's criminal past.

Colorful boxes placed over the dead are left to rot and crumble.

The national park was once a plantation estate.

An oddities shop packed with twisted treasures inspired by Oscar Wilde and Edgar Allan Poe.

Beer lover's can-covered house.

A private collection of massive steel monsters guarding a Texas pipe works.

At the "Garage Mahal" in Houston, car culture is about more than just driving.

Fantastic collection celebrating the final send-off.