A spiritual vortex among the red rocks in Sedona.

The world's only teal arches exist in a city that cares more about its aesthetic than an Instagram influencer.

A quirky bookstore hidden beneath a sea of whitewashed Greek villas.

Heralded as the world's first theater, these ruins are often overlooked as they reside in the shadows of the Acropolis.

Legend says this sacred tree was a gift from goddess Athena.

The ruins of the largest gladiatorial school in Rome are largely hidden under modern streets.

A monumental fountain in Rome features a large statue of Moses that has been criticized for centuries.

Famously misunderstood wonder of the ancient world

This picturesque horseshoe weir was first built in the 1600s to prevent flooding in the town of Bath.

This mesmerizing kinetic sculpture blossoms endlessly in the breeze.

Amsterdam's former hotspot for public executions and dissections.

This vibrant side road in Doha was painted light blue to reduce heat.

Qatar's oldest market can trace its origins back more than a century.

This fountain pays homage to Qatar's history of pearling, the primary industry before oil.

This 23-foot-tall bear stands amid the hustle and bustle of Hamad International Airport.

The world's largest frame offers spectacular views of the city's past and present.

This indoor ski resort has a mountain contained inside a mall.

A faithful reproduction of Al-Jazari's enormous water clock.

This futuristic building is yet another architectural wonder in Dubai.

This road earned its macabre nickname after hundreds of Iraqi troops died along it in 1991.

Wander among the ghostly ruins of an island where civilization flourished for thousands of years.

Lived-in building, bedecked with an astonishing array of mirror mosaics.

Kuwait City's uniquely designed water towers look straight out of a retro sci-fi cityscape.

Beirut's thinnest building was the result of feuding brothers.