This grove was planted more than a century ago by the War Mothers of World War I.

At this former Prohibition speakeasy, electric birds signaled the arrival of hooch.

The design of this historic domed church was influenced by Thomas Jefferson and intended as a statement of religious freedom.

Once part of a dam servicing an early 19th century grist mill, the tucked-way falls are a tricky-to-find urban oasis.

A faded sign from the 1920s remembers Baltimore's resistance toward banning alcohol.

A hidden alley in urban Baltimore is a haven for graffiti artists.

A museum dedicated to exhibiting remarkable outsider art.

This free, take-a-book shop seems like a trick but isn't.

This beloved Baltimore spot features caged dolls, a giant Pez collection, and many, many mannequins.

The man who first patented the Ouija board rests in peace beneath a headstone that playfully reflects that achievement.

Crammed into a Baltimore row house is an oddities shop that sells everything from skulls to dead insects.

It's not hard to see why the historic Peabody Conservatory of Music's library has been described as a "cathedral of books."

The handsome statue is a tribute to the post riders who traversed 52 miles of tough Arizona terrain.

A partial tunnel blasted into a steep ridge is all that remains of a failed railway across Arizona.

This memorial includes fragments from one of the greatest tragedies in United States history.

These Pre-Columbian petroglyphs contain representations of birds, deer, hunters, and even some early Native flute players.

Nestled in the heart of San Francisco’s bustling Financial District stands a unique homage to the Mayan and Beaux Arts.

Gold Rush-era tombstones line the park's paths.

66,000 pieces of art, donated by one of the world's richest men.

Superstitious? Discover the witchy side of Mexico through its largest esoteric market.

A miraculous natural phenomenon known as "the spring that breathes."

Home to a timed geyser created by complete accident.

This old-fashioned carhop restaurant gave the world the waffle cone.

This museum explores the grim reality of life in the earliest British colonies in America.