An urban laboratory.

A living snapshot of a different time in America is preserved and maintained by a community of volunteers.

Oddly shaped rock formation, misassociated with a nearby utopian community.

One of the world’s largest collections of petroglyphs records 2,000 years of human activity.

Quito's historic, main square dates back to the 16th century.

It took 160 years to complete the most ornate church in Ecuador.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

This rustic old building is said to be the most photographed barn in America.

This magnificent Cincinnati graveyard is also a popular public park.

The last funhouse of its kind, where guests enter through the mouth of an 80-year-old blue whale.

A model of a dinosaur that was named for Andrew Carnegie stands outside the museum that also bears his name.

With 3,000 bikes on display, the world's largest bicycle museum includes some famous rarities.

The largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.

There aren't too many operational funiculars around, but Pittsburgh has two!

A restored Pittsburgh house of God has been converted to a marvelous house of suds.

The United States’s oldest funicular railway glides up and down a steep Pittsburgh street.

"I did this all while you were watching TV."

This bee-themed family business does more with honey than anyone would think was possible.

A hotel with a rich Wild West history of miners and bootleggers.

Self-built house and sculpture park where the creator can still be seen in a glass coffin.

Elevated freight railway turned wildly successful urban park.

This distinctive Crescent City tradition dates back to the days of horse-drawn carriages.

The world-record holder for the longest bridge stretching continuously over water.

In 2010, Nicolas Cage purchased two plots in this cemetery using one to construct this strange pyramid mausoleum.