The remains of a 13th-century stronghold built by the Welsh prince known as Llywelyn the Last.

An ode to a soldier who came to town, fell in love, then began making his own sparkling wine.

This stone figurine was made more than 6,000 years ago and depicts a female deity of the Neolithic Vinča culture.

Over time, this castle grew to encompass the entire island.

An artifact taken from one of America's shortest wars.

This ancient fort has been a great insight into the Roman presence in the region.

Once known as one of the finest tourist railways in Europe.

An unmarked, overgrown path through dense vegetation leads to the largest ancient structure in Polynesia.

A site of natural wonder and flying coconuts in Samoa.

The world is full of swimming holes, but few compare to Samoa’s idyllic To Sua ocean trench.

An isolated dive site teeming with cnidarians.

These ancient monoliths make up one of the largest archaeological sites in Palau.

A massive trilithon nicknamed "Stonehenge of the Pacific."

Underwater volcanic eruption forms new island off the coast of Tonga.

A failed utopia, shut down by a more legitimate nation.

One of the deepest springs in Missouri.

A bronze statue commemorating his royal meowjesty, Toulouse.

On a small island, a replica of a Finnish village from the Iron Age.

Parts of this palace are upheld by merely palm stems or reeds supported by palm tree beams.

A bookstore dedicated to the intersection of comedy and art.

This historical theme park celebrates all things noodle.

A 32-acre fun park dedicated to all things cheese.

Plenty of old carney magic still haunts this photogenic amusement park.

A theme park made of glass, from the gleaming books on the shelves to the crystal fish in the mirror lake.