The walls and streets of the ancient city are peppered with penises.

A slightly creepy gallery of plaster cast models in the same museum as Michelangelo's David.

Ordinary art transforms to extraordinary thanks to locals' quirky sense of humor.

If you look closely at the oldest bridge in Paris, you might notice hundreds of ugly faces leering from its sides.

An all-American grocery store in Paris sells U.S. "cuisine" like Pop-Tarts and Heinz ketchup to homesick ex-pats.

Lyon's miniature version of the Eiffel Tower was built as a statement in support of French secularism.

Archaeological sites and great food inside the island's largest mangrove forest.

The highest peak in Puerto Rico is home to a rare fern that can only be found on six trees at its summit.

This colorful gate stands as an entrance to the walled city of Old San Juan.

A sharply wedged sundial marks the point at which each day in the United States begins.

Rumored to be the famed pirate's lookout tower, this historic stone structure is now just watching for tourists.

Las Vegas's very own 40-foot-tall fire-spewing praying mantis.

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

This Moab institution functions as both a rock store and a small natural history museum.

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

Erosion and various mineral deposits give this striking canyon its distinct color and soft appearance.

The unusual patterns in this rock formation result from two distinct modes of weathering.

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

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

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

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

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

An earthwork sculpture built by Robert Smithson in the Great Salt Lake only reemerges during drought.

Dig for your own trilobites in this goldmine of invertebrates.