This massive redwood tree has stood in Northern California for nearly 2,000 years.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

This spectacular track has run continuously since 1882.

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

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

A multiversal transit station located right below a highway interchange.

This roadside attraction has been serving out its fair share of hearty folklore and chaos since 1858.

The record holder for the world’s largest peach.

A Nessie-like monster supposedly lurks in this lake.

Classy up your Big Mac with bow-tied servers and chandeliers at the world's fanciest McDonald's.

Labor provided by Great Depression-era programs restored these 25,000 acres in Tennessee.

Once decrepit and slated for demolition, now one of the longest pedestrian bridges in the world.

This mansion turned restaurant was once a pitstop for Al Capone during his travels.

Mysterious library of an infamous financier and spiritual seeker.

A museum dedicated to exhibiting remarkable outsider art.

This bug-eyed water wheel uses the power of the Sun to clean up Baltimore Harbor.

A monumental statue of RCA's mascot now sits atop a historical society roof after a life of moving around.

Largest display of Wesleyana anywhere in the world.

A failed utopian experiment for British expats in the American South is now a Victorian village frozen in time.

Once a bustling cotton factory, this early 20th-century building is now home to a thriving artspace.

This high point in the Great Smoky Mountains is said to be home to the chief of all bears.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

This historic train station has been converted to a locomotive themed hotel.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.