Mysterious stone tower featured in many alternative histories of the New World.

Last residence of H.P. Lovecraft featured in his story "The Haunter of the Dark."

Baltimore's classic clock tower was once topped by a rotating, 20-ton medicine bottle.

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

A museum dedicated to exhibiting remarkable outsider art.

The trials and tribulations of marking Poe’s grave.

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

This simple convenience store sits on the location where the Ouija board was named—and has a plaque to prove it.

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

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.

These locks on North America’s oldest canal are named after a porcine rock formation.

A 1995 memorial acknowledges the tremendous contributions of Vietnamese refugees to Canada.

Louise Bourgeois' 30-foot-tall steel spider sculpture.

Now a public art piece, this curious metal feature originally advertised a tinsmith's services.

The mastermind behind this palatial hotel perished on the Titanic weeks before its grand opening.

The only working large-scale tea plantation in the United States.

One of the most elaborate displays of Jellyfish is on display at the aquarium.

One of the largest trees of its kind in California.

An extraordinarily ornate museum in San Diego holds wondrous anthropological treasures.

The world's largest outdoor organ is played weekly by one of just two civic organists in the U.S.

One man's quest for the ultimate road trip vehicle.

This historic graveyard was partially paved over to create a streetcar line.

San Diego's most historic and haunted home.

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."