The fifth-longest natural arch in the world, and the longest outside China.

This raised bulls-eye visible from space was the subject of an intense geologic controversy.

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

One man has installed bathtubs into the Utah desert floor to harness the powers of a natural hot spring.

Sandstone rock formations that look like they belong on the cover of a progressive rock album.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

This rugged area of red rocks and arches is often considered one of the most beautiful places on Earth.

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.

Color-coded signs direct drivers on a network of routes designed to avoid Pittsburgh traffic.

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

Meet your friends, marry your true love, or tell your enemies to kiss your butt under this historic Pittsburgh timepiece.

A model of a dinosaur that was named for Andrew Carnegie stands outside the museum that also bears his name.

The only way to see Pittsburgh is from the top of this lookout point, just like the ancient members of the native peoples did.

The largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.

There aren't too many operational funiculars around, but Pittsburgh has two!

One of the steepest streets in the United States makes an intriguing challenge for cyclists.

A restored Pittsburgh house of God has been converted to a marvelous house of suds.

Here, at the "world's longest art gallery," you'll find forty miles of ancient petroglyphs and pictographs.

This museum remembers the tough Mormon trek across America through an intriguing array of artifacts.

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

The largest island on the great salt lake is home to curious creatures and strange stories.

A mysterious spirit totem at the edge of Navajo lands.

A 90-foot-tall psychedelic "tree" on the side of the highway has baffled passersby for decades.

Berkeley Hot Springs presents to you "the only outdoor monument to presidential bathing."