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

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

The world's largest egg has been cracked a number of times over the years but has been repeatedly replaced.

This bridge provides safe passage for squirrels.

A giant roadside black bird marks the location of this eclectic local mall.

Spanning an elevation of 160 feet and containing 388 steps, this is Seattle's longest staircase.

A "sinister, whimsical, tacky, and really orange" public art installation hidden under a Seattle bridge.

This painted blacktop brings the classic arcade game to life.

This former coal gasification plant found a curious second life as a popular public park.

Seattle's super-sized cowboy apparel once belonged to a themed gas station that wrangled in herds of tourists.

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

The flock of plastic poultry is an ode to the classic comedy staple.

This inanimate goat created by the "welding nun" has been helping to clean up the city of Spokane for more than 40 years.

Devilish landscape, once cinema home to giant alien bugs, now derelict roadside attraction.

The highest point in Tennessee, Clingmans Dome bears witness to the ravages of one type of insect.

A psychological self-portrait in the form of a giant, segmented head.

Millions of dollars worth of sculpture decorate this Iowa city center.

An old town theater converted into a celebration of the hobo legacy.

A bronze statue on a downtown corner honors Minneapolis's favorite career gal.

One of two giant blue cockerel statues erected with an intentional double meaning.

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

A whimsical sensor instrument for Minneapolitans to play on their walks to work.

A museum within a museum, devoted to history's most questionable medical devices.

Statue dedicated to the star of an old television show.