The last home designed in its entirety by noted architect Luis Barragán owes its existence to an impressive jacaranda tree.

These millennia-old murals once covered the walls of residential complexes across the ancient city.

This archeological site hidden behind Teotihuacán's pyramids shelters 1600-year-old murals.

Cool down and fill up after visiting Teotihuacán at this bar and restaurant in a deep, underground cave.

At this Oaxaca contest, artists turn purple produce into stunning depictions of saints, buildings, and La Pietà.

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

With 3,000 bikes on display, the world's largest bicycle museum includes some famous rarities.

One Pittsburgh musician's decades-in-the-making memorabilia collection is on display at this rock-n-roll curio shop.

This restaurant offers a side of antiques, curios, and a bathroom chock full of owls.

A restored Pittsburgh house of God has been converted to a marvelous house of suds.

The legacy of baseball great Roberto Clemente is preserved in a retired Pittsburgh fire station.

A tradition unlike any other, this marks the site of the annual Groundhog's Day tradition.

Rocky outcrops containing overhangs, caves, fissures, clefts, and alcoves that invite exploration and scrambling.

One of the last remnants of the city's Chinese nightclub scene is now a dive bar selling killer mai tais.

Alleyway plaque commemorating the death of a fictional character in The Maltese Falcon, not far from the author's home.

America's oldest Italian restaurant is a San Francisco institution.

A garden oasis filled with flowers mentioned in the works of William Shakespeare.

Thousands of migrating monarchs overwinter clustered amongst the eucalyptus trees.

Acres of natural wonders left behind by a socialite-turned-gardener.

The awe-inspiring ship from the golden era of cruising has an incomparable history and a reputation as one of the world’s most haunted places.

Rome's first modern graffito is all that is left of a peaceful protest from the 1970s.

In Rome’s Jewish ghetto, a 200-year-old bakery still makes the neighborhood’s historic sweets.

This hydrochronometer was invented by a Dominican monk and is a prime feature in this garden.

This hidden Art Nouveau courtyard is an opulent feast for the eyes.