This small hill features the most notable collection of petroglyphs in Saguaro National Park.

A preserve with 75,000 ancient drawings remains the realm of public – not just scientific – exploration.

This popular pilgrimage site offers a hole filled with holy healing dirt.

An unusually European Pueblo church is actually the oldest Native American congregation in the United States.

The footprint of a frustrated devil in Munich's Cathedral.

This limestone cave offers an incredible view of the Río Grande de Arecibo valley.

This giant bronze image of Christopher Columbus embarked on a voyage of its own.

Legend tells how a Spanish soldier disappeared from this isolated sentry box without a trace.

Puerto Rico's oldest rum producer started its 140-year-old business with "a little barrel."

The outdoor area of this contemporary art museum in Mexico is a modernist reinterpretation of hacienda architecture.

The fairy tale castle of the “fairy-tale king,” this was also the inspiration for Disney’s “Sleeping Beauty.”

Make a wish at what might be America's only Catholic shrine to a sinner.

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

Hundreds of drawings left by the land's previous inhabitants remain mysterious.

A tunnel with windows, so you don't miss out on the impressive views.

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

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.

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

Next to Salt Lake City's Assembly Hall stands a tribute to some unlikely heroes of early Mormon settlers.

Although it also features red, orange, and variegated cliffs of Navajo Sandstone, this state park is often overshadowed by its more famous neighbor.

Inside this striking glass building, visitors can see thousands of dinosaur fossils in the positions that nature deposited them more than 150 million years ago.

Colorful sand dunes create a unique attraction in this part of Utah's red-rock country.

A towering tribute to decisiveness stands on the spot where Brigham Young and his followers decided that this must be the place.