A museum marks and documents the site of the Titanic's launch.

A series of stained glass artworks that depict images of the hit TV show.

The ship built to ferry passengers and goods to the doomed Titanic is now the last remaining White Star Line vessel.

Honoring the Guinness brewer whose quest for the perfect pint led to the creation of the t-test, a cornerstone of modern statistics.

This statue celebrating everyday life in Dublin has a few unsavory nicknames.

A former fortified tower now houses a collection of classic communications equipment.

Achill's most recently abandoned village dates back to to the Age of Enlightenment.

One of the oldest family businesses in Reykjavík serves lamb-based hot dogs.

This stunning concert hall has become a symbol of Iceland's national recovery.

An encyclopedic collection of mammal penises.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

This boat represents the promise of undiscovered territory, a dream of hope, and progress and freedom for Iceland.

Medicinal spa created from the mineral-rich runoff of a geothermal power plant

Inside this Icelandic greenhouse, geothermal energy keeps tomatoes warm and growing.

A stratovolcano located in the south of Iceland, with a long history of charted activity and a rich mythology attached.

This fantastical waterfall is hidden in a cave located in a cracked cliff.

A tiny village church in dramatic surroundings.

Three columns of volcanic rock shoot out of the ocean.

One Portuguese poet described this cape, the westernmost point in mainland Europe, as "where the land ends and the sea begins."

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

An ancient and majestic fortress that played an integral role in Portugal's road to independence.

As the highest point in the Mid-Atlantic range this stratovolcano offers spectacular views.

Washington D.C.'s most famous pianist, composer, and bandleader still tickles the ivories outside Howard Theater.