An ancient neolithic tomb that only sees the sun twice a year.

After being destroyed by IRA sympathizers, the ruins of this stately Irish manor have sat vacant for decades.

The modern birthplace of Irish freedom.

This pub built its reputation pouring post-shift pints for employees of the cemetery with which it shares a wall.

The 19th-century pharmacy (now a used bookstore) was featured in James Joyce’s "Ulysses," and has changed very little to this day.

The comedy and tragedy of Oscar Wilde is preserved in a Dublin park, captured in a sculpture of colorful stone.

This trio of Dominican cave lakes comprise a colorful biosphere of natural life.

A pre-Columbian ceremonial and astronomical site built by the Taino Indians.

An eccentric German artist built this weird and wondrous castle packed with shocking sculptures and alien art.

Columbus' failed colony in the New World.

Collection of fossils, plants, and ancient animals encased in amber.

Residents of Fremont in Seattle have considered it the center of the universe since the 1970s.

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