The final resting place for the famed creator and narrator of "The Twilight Zone."

The oldest military monument in the United States.

This work of art by Matthew Mazzotta resides in this park dedicated to the first black legislator in Idaho.

This statue honors the author's groundbreaking family story.

Napa's oldest building is now a Mexican restaurant.

This Roman monument is surrounded by more recent construction, offering a stark contrast between ancient architecture and the modern urban landscape.

This gallery commissioned by Cardinal Spada is known for its magnificent optical illusion.

One of the tallest lighthouses in the world also serves as a monument to the fallen of World War I.

The real-life site of Ichabod Crane's infamous gourd attack.

This New York estate was designed to resemble a medieval Scottish castle.

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

Atop the former site of a historic bakery sit two stone tributes to Verona's contribution to traditional Italian baking.

Dedicated to one of the darkest moments in Irish history, this memorial has faced its fair share of backlash.

Silverware in the sidewalk outside a grocery store cements this neighborhood’s Italian culinary history.

This historic patch of real estate offers a glimpse of colonial Boston.

It’s said this crypt was the setting for the tragic finale of the Shakespeare play.

This ancient Egyptian obelisk still bears the wounds of World War I.

This statue celebrating everyday life in Dublin has a few unsavory nicknames.

The commemorative stone column conceals a secret laboratory.

The narrowest street in Paris.

The house where the writer spent his formative years.

Eat a tasty meal in the house where John Steinbeck was born.

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

This restored house is like a time capsule of the president's unconventional inauguration.