This clock was gifted to Mexico as a show of gratitude for its long history of welcoming Arab migrants.

These biodiverse university gardens form a green oasis amid the urban chaos of Mexico City.

One of the world's richest men bought this former paper factory and transformed it into a mall.

The unique collection often goes unnoticed by visitors focused only on the archaeological objects.

This crumbling Art Deco movie palace in Mexico City has been abandoned for two decades.

Twelve natural mummies are displayed in the crypt of this former monastery school.

At a museum of everyday objects, it is the act of collecting that is really on display.

This foreboding building was the headquarters of the terrifying Spanish Inquisition in Mexico.

The only castle in North America to ever house European sovereigns.

A 500-year-old series of tunnels long believed to be folkloric was uncovered beneath the streets of Puebla.

Diego Rivera's massive tiled fountain and failed infrastructure project.

Visit this small Mexican church to pray to a mushroom that is supposedly marked with the image of Christ.

The now-public home of a renowned art collector is full of unique pieces from viceregal and 19th-century Mexico.

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

The ruins of an ancient city built by Mayan traders is centered around a temple of a sacred feathered serpent deity.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

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

Stock up on all your horror paraphernalia at this year-round Halloween emporium.

The "Father of Arizona" tried to build a Zoroastrian fire temple on the hill where he's now buried.

A unique collection of artistic rides

Once disputed as the largest sundial in the world.

A historic jail preserves etchings from over a century of incarcerated people in a town with a rough and tumble past.

This sinkhole in the Arizona desert is filled with carbonated, arsenic-rich water

An early 20th-century jail not far from the infamous Tombstone, Arizona.