A walk through the historic city center, under the streets of Seattle.

A wall of chewing gum moonlights as collective art.

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

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

What's that on the side of that building? Va Va Voom, it's Bettie!

A huge musical sculpture and other art installations on the National Oceanic and Atmospheric Administration grounds.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

This super steep hike ascends 2,000 feet in less than a mile.

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

Strange red rock formations that have been attributed to a higher power for hundreds of years.

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

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

A humble ode to the heroic air rescue efforts of the United States Coast Guard serving on the Great Lakes.

A 12-foot sculpture serves as a constant reminder of the importance of protecting and restoring the Boardman River.   

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

One of many reminders of Tesla's scientific contributions overlooks the falls which inspired him.

Niagara Falls holds a special place in Nikola Tesla's history, so they put a statue on it.

After the state would not recreate this beloved rock formation, three New Hampshire brothers took things into their own hands.

Former abode of notable poet, complete with literary references and stories of ghosts.

America's oldest archaeological site or a muddled case of wishful thinking.

The second oldest continuously operating bar in Louisiana.

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

The only rotating bar in New Orleans has been slowly spinning since 1949.

The state's oldest continuously operating museum houses more than 5,000 Civil War artifacts.