Hidden behind a YMCA stands the remains of a ceremonial site that dates back hundreds of years, whose ground is still considered sacred to many Hawaiians.

An authentic replica of an Asian temple and garden hidden amongst the natural beauty of Hawai'i.

Race through the maze, get your name on the sign.

This World War II-era bunker is now packed with posters and props from movies and TV shows filmed nearby.

An incredible little museum of interior design full of artifacts collected from around the world.

The former headquarters of a leader in the Mexican Revolution, and the site of an often-reproduced image.

Dating back to the second century, vestiges of prehispanic mural paintings are found in this underground palace.

Legend says one of the world's largest marine geysers is actually a whale that got wedged within the rocks.

The conquistador's former fortress is the oldest preserved colonial building in the Americas.

Diego Rivera hid various people and symbols in his first large-scale mural project.

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

No telescopes, no power, no gift shop: The Observatory of Chichen Itza, one of the world's oldest observatories, takes astronomy back to basics.

Mexico City's largest market contains a Willy Wonka-esque wonderland.

High atop a Mexican rainforest mountain, this ancient pyramid once drew pilgrims countries away.

The famous artist couple lived and worked here, in two different houses separated by a bridge.

Every equinox this Maya pyramid puts on a spooky ancient light show.

Frida Kahlo's childhood home, now a museum of her life and works.

The oldest apple tree in the Pacific Northwest.

Instead of fruit, the branches of this tree are brimming with hopes and dreams.

Hundreds of handmade critters fill this tiny window gallery in the heart of Portland's Alberta Arts District.

Statues of Ramona Quimby, Henry Huggins, and Ribsy the dog in the park where their adventures "really happened."

One of the most comprehensive collections of historic Native American culture in the country reframes artifacts as artwork.

The oldest restaurant in Portland serves fiery coffee cocktails and an astounding amount of turkey.

At this airport "microcinema," you can catch a film before you catch a flight.