Spain's largest bullring offers a unique glimpse at architecture and history.

A 16th-century Andalusian palace.

The final resting place of the great navigator, or maybe his brother.

Half-hidden by grassy slopes, this striking Spanish colonial fort is now a museum of underwater archaeology.

It would take you approximately an hour and a half to walk to the end of Mexico's largest pier.

One of Mexico's least-visited archaeological sites is tucked away inside a theme park.

This museum houses two of Mexico's most impressive Aztec monoliths.

Come face to face with the ferocious visage of the serpent-headed mother goddess of the Aztecs.

This Aztec structure remained hidden until the demolition of a supermarket exposed the lost temple.

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

These spectacular, symbolic serpents lie within the shadow of the Great Temple.

The striking jade death mask of an ancient Maya king is displayed in a replica tomb in Mexico City.

One of the few places where you can visit a cenote and Maya ruins at the same time.

CDMX's home for the world's culinary delights.

This incredible college library is a visual masterpiece of mosaic art. It also looks kind of like a giant boombox.

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

These haunting ruins of a 700-year-old Prehispanic city have witnessed centuries of wars and massacres.

A disquieting Aztec sculpture displays hundreds of stone skulls representing the victims of human sacrifice.

Clap your hands at the base of the pyramid, and the song of a sacred Mayan bird will echo through the air.

Every equinox this Maya pyramid puts on a spooky ancient light show.

These azure waters were thought to lead to the Mayan Underworld.

No telescopes, no power, no gift shop: The Observatory of Chichen Itza, one of the world's oldest observatories, takes astronomy back to basics.

Its sunny hues are believed to have inspired the town's color palette.

A short volcanic hill in Quito doubles as a stellar observation point of an iconic statue.