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

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

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

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.

Beautiful views and Roman-style statues on the Italian coast.

The final resting place of an unidentified revolutionary soldier sits behind a Virginia church.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

Home to the deepest rift anywhere on Earth.

This grand old 80-foot sequoia towers above the buildings in the city’s retail center.

This Dresden church was purposely rebuilt Protestant after being demolished in World War II.

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

This park straddling the United States-Canadian border has been a symbol of peace since 1932.

A rim-made reptile in North Dakota.

A monument to the center of the North American continent may be off by a few miles.

This museum is a full-size replica of an original church constructed during the 13th-century.

Race through the maze, get your name on the sign.

The lead horse on a Disneyland merry-go-round that is older than the park itself.

Prone to disastrous fires, the city of San Francisco has the Guardian, a fireboat gifted by residents, to watch over them from the bay.

The second building of its name to occupy this location might be the finest flatiron building in San Francisco.

A shining, cold, black organ lies in San Francisco's financial district.

Only hotel where you can legally launder money.

Not merely a museum – but a whirring powerhouse that offers a subterranean peek into the heart and soul of cable car operations.

This turn of the century masterpiece has a mysterious goaty interloper.

Golden Gate Park's historic collection of plants.