Places caseyjacks Wants to Go

Spain's unique Mosque-Cathedral has been a place of worship for both Muslims and Christians throughout its history.

A curious carving hides on a marble column in the Mosque-Cathedral of Córdoba.

The first declared National Monument in the United States.

The ruins of a former sanctuary for elite Aztec warriors.

These enigmatic columns tower over the ruins of an ancient Toltec city.

This ancient structure was built by a mysterious civilization that was largely destroyed by a volcanic eruption.

The Mexican painter Diego Rivera created this unusual museum to display his collection of pre-Hispanic artifacts.

The most complete statue of this Aztec god sits a top a throne carved with images of hallucinogenic plants.

This strange sculpture of a menacing skull surrounded by sun rays was discovered at the foot of the Pyramid of the Sun.

This partially reconstructed Aztec pyramid gives a glimpse of what its larger counterparts would have looked like.

Mexico's first public cable car soars over the congested streets outside Mexico City.

Dating back to the second century, vestiges of prehispanic mural paintings are found in this underground palace.

A remote candy-striped mountain in the Peruvian Andes straight out of the pages of Dr. Seuss.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

The Uros people live on floating reed islands in lake Titicaca.

Mysterious Incan ruins on a tiny island in Lake Titicaca.

The world's most remote airport.

In the Middle Ages, villagers would sound this stone trumpet to boost fertility and coax fish to shore.

This large round boulder is said to emit spiritual power, but it may just be magnets.

This was once the center of the Birdman cult, and is now a World Heritage Site.

The largest stone moai on Rapa Nui.

The words of the neighborhood's most famous poets adorn four concrete walls.

The verdant mossy ruins of a Franciscan monastery lie in the remote Sintra hills awaiting exploration.

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.