The tech giant built three enormous glass orbs in Seattle so employees could work inside a rainforest greenhouse.

This sidewalk tribute honors Colorado's great culinary creation.

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

A Rocky Mountain city provides a happy ending for a pinto pony and his Brobdingnagian red chair.

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

This grand old 80-foot sequoia towers above the buildings in the city’s retail center.

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

An old-timey peepshow allows visitors to gawk at some of the world's most freakishly large footwear.

A wall of chewing gum moonlights as collective art.

This working class sculpture pounds his hammer all the livelong day.

A community gathering place that once housed half-ton tanks and the World's Fair.

This massive roadside mascot was the first version of the giant to illustrate his butt.

One of the largest crucifixes in the world stands 55 feet tall in a secluded, wooded area of northern Michigan.

The statue of the famous elephant who was the original source of the word "jumbo".

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

Hidden behind Lincoln's head is a 70-foot-long chamber containing enamel plates documenting American history, sealed in a teakwood box in a titanium vault.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

Just a man taking his prehistoric pet for a stroll.

On the edge of grassland in northeastern Colorado, these rock formations are some of the few remnants of a high plain that has eroded away over millions of years.

This razorback ridgeline has doubled as a scenic drive since the early 1900s.

Even in death, he's still your huckleberry.

These faux-cliff dwellings allow visitors to climb around on a replica archaeological site.

Isak Heartstone, a 15-foot wooden troll made out of recycled materials.