A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

One of the largest underground systems runs under Canada's largest urban center.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

A 98-room castle in the middle of Toronto that bankrupted a 19th century electricity multimillionaire.

Canada's accused-traitor-turned-folk-hero is buried under a red stone in a ring of his own.

A fitting attraction for the corn capital of the world.

America's largest man-made forest was planted in an effort to bring back the past.

An ornate Art Deco tile mosaic representing Nebraskan life, both modern and prehistoric.

Roaming bison and a spectacular view at the highest point in Nebraska.

This recently restored timepiece has stood all around Kansas City.

The largest wildlife crossing in Utah allows local fauna to safely traverse the six-lane Interstate 80 at Parleys Canyon.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

After a short-lived attempt to bring America in line with the rest of the world, this road was left in metric.

This public square capitalized on a single Eagles reference to bring some life back to an Arizona town.

Once the product of an inexplicable gold strike, this ghost town is now home to one man and his love of classic machines.

Some of the tallest ancient American ruins continue to inspire awe and curiosity.

See massive fossils that are over 200 million years old in northeastern Arizona.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

A magnificent waterfall nestled in the heart of the El Yunque National Forest.

For decades, Puerta del Sol has been illuminated by a giant, guitar-wielding bottle of sherry.

This easily overlooked memorial immortalizes the scars from the 1956 Hungarian Revolution.

A statue in Budapest's Liberty Square honors the former U.S. president's efforts to end the Cold War.

Late at night, the bust of the "Dracula" actor was snuck onto the facade of this Budapest castle.