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 floating gallery illuminates the heart of Québec City's arts district.

A contemporary fresco movement illustrates the region's rich history.

This lovely, if imposing, piece of Canadian gothic is possibly the most photographed hotel in the world.

This former prison now houses a lovely library devoted to Quebec's oft-maligned English-speaking history.

A surprisingly approachable statue of the man who dominated King Henry VIII's government.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

Ancient cliffs resembling a kilt on Scotland’s second-largest island emit an entrancing sound.

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

The taxidermy remains of the first mammal ever cloned from an adult cell are on display in Edinburgh.

The colorful stairs are made with marble from the world's major quarries.

Visit the remains of a notorious Victorian-era correctional facility.

The 10th-tallest pyramid in the world, this former sports arena is now home to a massive Bass Pro Shops store.

One of the oldest and tallest lighthouses still in service on Lake Michigan.

A group of artists transformed this desolate city alleyway into an outdoor gallery of street art.

In 2004, a Dave Matthews Band tour bus dumped 800 pounds of waste off a bridge and onto an unsuspecting tour boat below.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

Giant granite rocks standing end-to-end like a train of circus elephants.

Erosion and time have created a naturally-formed water park.

The world's largest man-made underground caverns offer unparalleled underwater wonders.

This life-size bronze statue remembers the tallest recorded human in his Illinois hometown.

A mythical bird etched into the face of a rock doubles as the mascot for a nearby school.

The Magic House provides a beautiful and creative environment for curious youngsters to get their knowledge on.