The 606 is a decade in the making.

This morbid, delightful curiosity shop offers everything from animal bones to human teeth.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

This shop for all your super spy needs hides an educational secret.

An ivy-covered arch bridge dedicated to Tejano music singer and legend Rosita Fernandez.

Three hundred years of preserved Spanish colonial history in San Antonio.

The 40-foot-tall votive candle is the largest of its kind.

The summer home of the largest colony of bats in the world.

Housed in a century-old building, this museum's dedicated not just to soft drinks, but to the free enterprise system.

One part antique store, one part curiosities hodge-podge.

A 1,000 pound brass bell commemorates a time when this small maritime neighborhood was actually its own separate city.

Orcas on display and in the water.

A sliver of nostalgia in Seattle's Viretta Park.

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

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

A wall of chewing gum moonlights as collective art.

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

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

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

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

143 feet of leaping muskie whose mouth can be used as a wedding venue.

Software company Epic Systems has created one of the strangest and largest workplaces of all time.

The center of the only hemisphere that awards visitors with a commemorative coin.

Wisconsin's most celebrated export gets the royal treatment on I-94.