This is the last surviving Bollman truss bridge in the world.

This national landmark is also home to a massive treehouse.

Fascinating museum dedicated to the under-appreciated medical history of urology features some wince-inducing devices.

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

A granite monument honors a beloved World War II canine mascot.

A trompe-l'oeil statue honoring the first guide dog in North America.

This Asian-inspired tower in a lush urban park provides spectacular panoramic views of Baltimore.

The land is home to swimming ponies and a legendary 18th-century treasure.

There's nothing shrimpy about the world's largest artificial prawn.

A daily replay of the experiment that proved the rotation of the Earth.

The fastest transatlantic ocean liner sat abandoned in a Philadelphia shipyard for decades.

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.

This New England covered bridge is home to the tale of a jilted lover known to haunt the area.

This heritage rail line meanders through Delaware’s Red Clay Valley.

A local farm's collection of unusual structures from a now defunct storybook amusement park.

Public opinion is still divided on this enormous sculpture in front of Baltimore's Penn Station.

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