One of the indelible moments of the American Revolution took place at this location.

The largest retailer of seashells in the world.

These expertly crafted, scientifically accurate glass sea creatures were once an international phenomenon.

The mysterious headstone of an unidentified bank robber was seen visited, every year, by a woman in black.

After the attack on Pearl Harbor, rocks and fossils from every U.S. state were collected into a pyramid of national unity.

This giant monument of the RCA mascot is a beloved fixture in Albany, New York.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

The unique collection includes bronze cast handprints of some of America's most famous astronauts.

This kitschy tavern is also home to rare early editions of "Treasure Island."

This 40-room dwelling tucked within a cliff was built by the basin's prehistoric residents.

Nearly 300,000 acres of wildlife, natural splendor, and a hidden ghost town have been designated a national monument.

The second-oldest garden cemetery in the U.S. was also a college brainstorm spot of Stephen King.

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

The tallest monument in a historic New Orleans cemetery was prompted by romance and dash of pettiness.

This roadside wonder is as mysterious as it is beloved.

An extraordinary collection of vampire-themed antiques lurks on the second floor of a store.

Although now a decaying ruin, this stone cabin's history includes several notable figures.

Inside this 150-year-old barn turned antique shop is a vast array of items for curios hunters.

Antiques and recycled art surround this cabin designed to resemble a 19th-century schoolhouse.

When oil was discovered just outside of Pittsburgh, the city became home to this regional stock market.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

This museum shines a light on the true Pilgrim experience in North America.

This tiny cottage surrounded by railroads is the oldest surviving structure in Fairmount Park.

An allegedly haunted testament to a local businessman's desire for status, posterity, and charity.