The only remaining historic maritime signal station in the United States.

The site of Paul Revere's historic two lantern warning.

An interesting decoration on this historic site, this weathervane comes with as many legends as it does questions.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

This nearly 200-year-old restaurant's history includes an exiled French prince, JFK, and a very hungry Daniel Webster.

Millions of numbers carved in glass represent the tattoos forced upon victims.

This massive tea kettle was once a promotional stunt for the Oriental Teashop.

The hallucinogenic center of the ancient world.

The oldest cemetery of modern-day Athens blends the modern and ancient worlds.

This mystical orb covered in strange symbols is thought to have been used in ancient Greek magical rituals.

Heralded as the world's first theater, these ruins are often overlooked as they reside in the shadows of the Acropolis.

Legend says this sacred tree was a gift from goddess Athena.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

This striking sculpture of Icarus honors Greece's fallen flyers.

Public water fountains built during the Ottoman Era still stand throughout this seaside town.

A grave surprise in the downtown area of New England's second-largest city.

The Burnside Fountain and its questionable interpretation.

Dedicated to one of the world's first Black international, athletic superstars.

On a side street near the interstate is the building where the famous anarchist once owned an ice cream parlor.

A comic book store got the road by its shop officially renamed after Superman's girlfriend.

This miniature feudal castle was built on a whim to honor a US Navy pioneer.

This little-known rival to the Library of Congress houses one of the largest collections of pre-1876 American books, newspapers, and manuscripts.

Once a private collection, now the only museum of arms and armor in the Western Hemisphere - CLOSED.

A spooky and decrepit mental health facility is slowly being replaced with newer digs.