A 30-foot stack of piano keys memorializes one of the greatest keys players in jazz history.

A circle of giant painted vases in the former pottery capital of the United States.

Faces carved into the cliffs create an otherworldly walking trail.

Acres of English cottage gardens, unexpectedly nestled in a Cleveland suburb.

An unassuming 13-acre park is home to over 12,000 roses.

Unique collection containing a wide and curious range of contraceptive items.

A beautiful 62-acre Catholic shrine and botanical garden.

Private collection of art inspired by cabinets of curiosity.

An emporium for the weird, creepy, rare, and just plain gross.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

Their motto is, "We've been bonkers for hats even longer than you have!"

The world's smallest park was dedicated in 1948 as the only colony for leprechauns west of Ireland.

One of the dwarven trees dates back to 1625 and survived the Hiroshima bombing.

The world's longest known cave system.

The entrance to this sinisterly named tunnel hides behind a Tim Hortons.

This whimsical campus lawn is dotted with large sculpted numbers and hidden mathematical formulas.

Remnants of 19th century vigilante justice.

The taxidermied remains of Charles Dickens' pet raven, which helped inspire one of Edgar Allan Poe's most famous poems.

Ohio's 19th-century communist micro-society.

Now in disrepair, this 19th century station was a stop on of the famed B&O Railroad.

The inventor of the iconic Pringles can was so proud of his invention he was buried in one.

This moving cemetery sphere is a slowly rolling stone.

A gregarious Ohio resident has been building his whimsical temple to peace for decades.

This abandoned bridge to nowhere stands secluded in the woods of a Cleveland suburb.