This centuries-old hotel hides a network of secret cellars and passages once used by smugglers.

This bizarre hotel on historic Route 66 has been plagued by rumors of paranormal activity.

On the Oregon coast there is a natural hole that seems to be draining the sea.

This historic franken-chapel is the oldest wooden church in the world, at least part of it.

This museum is a full-size replica of an original church constructed during the 13th-century.

A mysterious, weather-beaten bus lies on the coast of Harris, enticing the curious to investigate.

The location of the Bridge of Death and the Gorge of Eternal Peril in "Monty Python and the Holy Grail."

Home to some of Indiana's last bison herds.

A chimney and a plaque are all that remains of a logging camp that once cleared out a large swath of Minnesota's old-growth forest.

A regular looking rock with an unbelievable history.

Six tiny houses built for working class people form the largest intentional cluster of Wright homes anywhere.

One man built this massive wall to keep his neighbor from complaining about working on Sundays.

One of the world's steepest streets seems to have houses sliding down it.

This unusual structure may be on its way to becoming a cultural landmark in Toronto.

The hidden lair of an alchemist rediscovered in a 2002 flood.

A creek tumbles over a series of step-like rocks to create this scenic water feature.

In what is rumored to be an intentional act of spite, this memorial almost completely obscures the nearby grave of a senior officer.

L. Frank Baum wrote part of the "Wizard of Oz" series in this wooden Victorian beach resort.

More than 100 years after his death, the world's largest steer is still attracting crowds.

A large measuring stick marks the lowest point of a country that is partially under sea level.

A perilous medieval road leading right into the sea.

This small town was built around a marble quarry and named after one of the most famous sources of marble in the world.

A home covered with elaborate mosaic and other pieces of art.

A surprising collection of bronze faces beneath a bridge in Loveland.