A wall of chewing gum moonlights as collective art.

Statue of Lenin, from Cold War era Czechoslovakia, now in a neighborhood of Seattle.

A giant Troll lurks under one of Seattle's oldest bridges.

"Girl in a Wetsuit" is what happens when a sculptor has to find a way around a 100 year old copyright.

A working steam clock, one of only a few in the world, located in Vancouver's Victorian Gastown.

When you visit his grave, be sure to rub the Great Emancipator's nose for good luck.

The original vault that held the president's remains still stands, empty, not far from where he was finally buried.

Buy a token from the liquor store and you can make this beast spew flames on command.

Fresh wooden posts have been added to ancient holes to recreate a primitive henge clock.

Once one of the world's great cities, Cahokia was a place of religious worship, trade and mass human sacrifice before being mysteriously abandoned.

Man-made geyser that rises to the exact height of the Gateway Arch.

A geological mystery on Camelback Mountain.

A small section of Boise, Idaho maintains the unique culture and traditions of the Basque people.

These black pillars of volcanic basalt seem to call mountain climbers with an unbreakable siren song.

Jail from the 19th century that was built by inmates.

The largest outdoor art gallery in the Northwest United States.

After miraculously surviving a giant flood, the 19th-century nut tree and its offspring are protected with their own tiny park.

This wooded grove of beautiful hand-built stone grottos is a hidden gem within a shuttered Franciscan monastery.

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

A sculpture of a giant man escaping from the depths of the Earth.

Famous church recognized for both its unique design and disciplined monks that live according to the Benedictine discipline.

Hundreds of graffiti artists have decorated this flood-wall on the west bank of the Mississippi River.

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

A propulsion engine testbed that paved the way for the Space Shuttle launch sits without recognition at this rocket center.