A memorial to the most decisive Native American victory of the Plains Indian War.

A mural honoring two trailblazing Supreme Court Justices—Thurgood Marshall and Ruth Bader Ginsburg.

Easter in Westminster may be the only time and place to behold Edgar Allen Poe made entirely of Marshmallow Peeps.

This English-inspired Maryland garden is home to acres of opulent plant life including bushes shaped into an entire fox hunt.

This historic lighthouse was well known for the large number of women who served as its keeper.

A rural colonial settlement that contains the remains of a store and cooper.

This collection of odd proofs of concept is like taking a walk through the imagination of a Victorian engineer.

This splendid Versailles-inspired mansion has the largest French-style formal gardens in North America.

This relief sculpture depicts America’s most famous coffee break.

The highest point in Delaware is located under a trailer so this marker across the street will have to do.

The tombstone of the founder of the lost town of Ogletown is now stuck inside a traffic median.

This wildflower meadow was once the site of America's oldest operating paper mill and a symbol of Newark's manufacturing past.

This school was designed to support the rebuilding of African American schools around Delaware.

This historic Georgian mansion contains a hidden room that was used to harbor a fugitive in the days of the Underground Railroad.

This monumental sculpture that welcomes visitors to Bethany Beach is a tribute to a regional Nanticoke Indian Tribe leader.

Did the word “hardscrabble” originate from an 18th century Delaware fistfight?

An abandoned rural reminder of a time when the sweet potato crop was king in Delaware.

This relic is one of the last survivors of the earliest eras of the American railroad.

This Harriet Tubman mural went viral for kids interacting with it.

A rare 18th-century heating system tucked inside a historic colonial home.

Inspired by the Rialto Bridge in Venice, these three clustered bridges were just one part of a Slovenian architect’s grand vision.

Over several decades, one of London’s most iconic city gates was dismantled, moved out of the city, and then moved back.

This tiny, one-acre cemetery serves as a reminder of when the Civil War got close to the nation’s capitol.

A purported 17th-century religious artifact with noteworthy associations to Catholic history in the U. S.