Mosaics, storks, and brothels—this ancient city has it all.

Thousands of narrow alleyways in an ancient medieval city make up what's believed to be the world's largest car-free urban zone.

A caravanserai turned into a museum showcasing the mastery of local carpenters.

The other side is actually green.

One of the few places to grab a beer in Fez is a former British consulate.

Traditional 11th-century outdoor tannery.

Founded as a refugee camp, now a popular tourist spot.

Home to more than 13,000 pieces of war memorabilia and military equipment.

This traditional home is a rare example of 19th-century Korean architecture.

One of only a handful of seaside temples in Korea, this sacred space is home to a legendary healing Buddha statue and a traffic safety prayer pagoda.

An unusual pagoda design in in the northwestern part of Hwaeomsa Temple.

Visiting this grotto is symbolic of a spiritual journey into Nirvana.

This human-made pond is part of a Korean palace complex first built in the 7th century.

This tomb's name derives from a famous painting of a white horse found inside.

This Gothic-style church is reputedly built atop the remains of one of Jesus's apostles.

While only two of the ancient buildings at this site are actually churches this was one of the earliest Irish pilgrimage sites ever.

Gargantuan pots of slow-cooked lamb, noodles, and red wine feed everyone at a Mallorcan harvest festival.

A contemporary art installation housed within a Gothic cathedral.

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

Preserved Inca city and site of the last Inca stronghold against the Spanish conquistadors.

Huge stone depressions which may have acted as an Incan agricultural experiment.

This Peruvian canyon is filled with geometric salt pools that have been being harvested since the Incan empire.

Built on the remains of one the Incas’ most important gathering spots, this square keeps the spirit of a fallen empire alive.

Situated on a sacred Inca site, this 16th-century cathedral took nearly 100 years to build.