Exact replica of the ancient monument, but much, much lighter.

The flower-shaped temple in Virginia aims to transcend the boundaries of the world’s religions.

This maze-like slot canyon is a unique gem within an already fascinating geological area.

Explore the legends surrounding these mythical sea creatures inside this museum.

Easter in Westminster may be the only time and place to behold Edgar Allen Poe made entirely of Marshmallow Peeps.

This dig site outside D.C. is known for its exceptionally high density of baby dinosaur fossils and dinosaur eggs.

This free, take-a-book shop seems like a trick but isn't.

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.

Images chiseled into the basalt here date back an estimated 300 years.

A walk through the historic city center, under the streets of Seattle.

A giant Troll lurks under one of Seattle's oldest bridges.

The former hotel where Tesla invented the radio.

This iconic tattoo shop has its own onsite museum with artifacts from the early history of modern body art.

Mysterious 500-year-old tapestries depict a unicorn hunt.

Under a glass sidewalk lie the remains of some of Manhattan's oldest buildings.

Just your average Marie Antoinette–themed speakeasy in an abandoned 19th-century subway tunnel.

The remains of the medieval wall that once surrounded Paris with ties to the construction of the Louvre.

This museum houses an imposing skeleton army comprised of creatures great and small.

This massive library holds what was once the largest book collection in the world.

The oldest stone house in Paris was built by its most famous alchemist.