The third tallest lighthouse in America once guided author Stephen Crane to safety.

The culprit who accidentally lit this 3,500-year-old tree on fire stated "I can't believe I burned down a tree older than Jesus."

A building so large that it has its own weather.

An 18th-century Spanish watchtower made entirely of seashell and concrete.

A monument celebrating the idea of reaching inaccessible places.

Town of spiritualists and mediums in Florida.

Welcome to old Florida, where a 1940s mermaid show is still enchanting visitors.

One of the oldest Catholic churches in the U.S., situated just east of Gettysburg.

An Olympic hero stripped of his medals is buried in a town he never visited, which took his name after his death.

The first of Lancaster's "rural cemeteries."

A diorama of the Civil War, fought by cats.

The final resting place of the Hollywood star who came to a tragic end.

What looks like a simple quaint estate in rural Pennsylvania was in the 18th century home to a small monastic community.

The final resting place of two members of the infamous Doan gang, notorious outlaws and Revolutionary War Loyalists.

A museum dedicated to the history & joys of the trail & your best chance to see hikers throwing up ice cream.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

This dramatic rail curve was once the target of a failed Nazi attack.

An almost life-sized elephant named Ms. Ellie greets visitors at this jumbo-themed museum.

It would take 35 firetrucks to fill this enormous glacial pothole.

This elaborate towering structure was once famed for its revolutionary height.

Yo, Adrian!

A local prank turned town icon.

Steepest flood safety railway in the entire world.

This park contains a number of standing stones meant to heal and inspire.