"Portugal's Stonehenge" is made up of nut-like stones aligned with the heavens.

A 16th century chapel decorated with bones, skulls, and entire bodies hanging from the wall.

This mural changes every few years.

"May the force be with you always."

This massive Maya archaeological site is home to the tallest man-made structure in Belize.

Elaborately carved to showcase the glorious wealth that the age of exploration brought to the Portuguese empire.

Eat the ultimate iteration of Portugal's most beloved pastry.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

Step back in time at this 19th-century kiosk.

A replica that won't float away.

A technicolor place of worship for Elevationists.

Home to items never before seen by the public.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

A remnant of Korea's colonial past lies forgotten in a hip neighborhood in Seoul.

There are owls with glowing eyes in Herald Square.

The first piece of public art dedicated to LGBT rights.

The 28-foot granite map plots the locations of 40 theaters in New York City.

A sculptural commentary on capitalism pokes up from the East River.

Cryptic messages embedded in the New York City sidewalk.

Plot your trip through the city on the sidewalk.

An artist's cute bronze subway sculptures belie his violent artistic past.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

For over 30 years the walls of this Harlem schoolyard have been a gallery of street art by "Kings and better."

Unique antiquarian shop specializing in globes, maps, and prints.