Amazing and mysterious Neolithic settlement on Scotland's Orkney Islands.

The 10,000 Torii shrine.

Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.

Hanging over one of Japan's "hidden valleys," these vine bridges must be remade every three years.

This frequently-photographed waterfall takes only a short hike to visit.

Perfectly preserved ancient monastery in an impossibly dramatic location on a rocky island in the Atlantic.

This medieval castle overlooking the Elzbach river looks just like it did hundreds of years ago.

A breathtaking array of ancient Pueblo structures and artifacts counterintuitively preserved by neglect.

The magical, mossy forest that inspired Princess Mononoke.

Tubing through a cave lit with glowworms is a magical underground experience.

This community on a small Venetian island has taken to painting their houses in bright neon hues.

Architectureal fantasy quarter of Rome.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

Philadelphia boasts one of the best — and most often overlooked — traditional Japanese gardens in North America.

Experience park where visitors are told to expect the unexpected.

In this historic region, homes and churches are carved into ancient volcanic rock formations.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

An abandoned castle owned and ignored by Masons carries a cursed history.

This massive wooden building contains a giant Buddha, healing pillars, and tame deer wandering the grounds.

The longest hedge maze in the world.

The oldest hotel in the world has been operated by the same family for over 1,300 years, even catering to samurai.

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.