Settled by the Church of Jesus Christ of Latter-day Saints in 1859, this abandoned frontier town has appeared in several films.

Once a menacing challenge for trailblazers, this trail is now the most scenic drive in Utah.

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

Come for the speed, leave in love with the desert.

One of the world's oldest and most massive living organisms is a grove of quaking aspens.

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.

Detroit’s Eastern Market has been transformed into an outdoor museum with colorful murals that address social issues and symbolize the city.

These grassy undulations on a stretch of University of Michigan campus aren't bad landscaping, they're art.

World's largest Christmas store.

Trade in that pesky human soul for cold-hard circuits.

The world’s largest Masonic temple was saved by the White Stripes.

To truly appreciate Detroit's landmark skyscraper, you have to step inside.

This feline raises a friendly paw at drivers barreling toward the freeway.

An ever-evolving wall of graffiti art off East Liberty Street.

Astounding collection of coin-operated games and automata.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

This sprawling bookstore spans four floors and has more than a million books in stock.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

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

An ancient Egyptian temple in the middle of Madrid, Spain.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

The largest Art Nouveau complex in the world is a Barcelona hospital with a 600-year-long history.

A whimsical brother of the nearby Fallen Angel statue takes the falling part quite literally.

This massive fiberglass Gulliver turns every visitor into a Lilliputian.