Its unique collection details the history of the state's svelte railroads.

The world's largest rotating world.

A monument marks the beginning of the longest north-south road in the United States.

The only town in the world with two exclamation points in its name.

An elaborate memorial to a man local legend says died of a broken heart.

New Brunswick's tallest mountain is the highest point in all the Maritimes.

A mysterious spot where the laws of gravity seem not to apply.

This monster fiberglass crustacean stands watch over the self-proclaimed "lobster capital of the world."

Iconic rock formations that allow for exploration during high or low tide.

The largest tidal whirlpool in the Western Hemisphere.

This waterfront museum in Maine is dedicated to the history of the smoked-herring trade.

Built for television, this statue now serves as an unlikely memorial to a fireman who died on 9/11.

A roadside park in eastern Maine first marked the halfway point between the equator and North Pole with a brass pin in 1896.

This massive solar system model is sprawled out across Maine's suburban wilderness.

The world's longest covered bridge is a quaint and incredible wooden tunnel.

The largest axe on the planet contains a time capsule that seems like it may never be discovered.

This handsome giant is said to mark the birthplace of the mythical woodsman and even had a cameo in a Stephen King novel.

The Master of Magnetism dominates the walls of a scrap metal yard to keep graffiti artists at bay.

This Pennsylvania cave holds evidence of the oldest known inhabitants of North America.

More than 200 unconventional musical instruments that anyone can play.

The original vault that held the president's remains still stands, empty, not far from where he was finally buried.

A quiet, gothic haven nestled between Pittsburgh's Squirrel Hill and Point Breeze neighborhoods.

The Incredible Hulk, Yoda, Mulder and Scully, and many many others watch over the mean streets of Toronto.

An emerald-green grotto just a short trip from Austin.