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.

A student driver's nightmare.

This museum is dedicated to the most famous Irish writers in history.

This center tells the story of one of the most famous battles in Irish history.

This cemetery overlooking the Benbulben rock formation is the final resting place of one of Ireland's most beloved poets.

This Neolithic passage tomb forms part of a World Heritage Site.

An oddly conical beacon perched atop beautiful Irish cliffs.

This modest plaza in Moneygall, Ireland has cashed in on its distant connection to the U.S. president.

Impressive mining ruins overlook a spectacular view of Ireland's Copper Coast.

Behemoth, cannon-like telescope operated by generations of Irish earls.

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

The world's tallest box hedge is found in a delightful garden.

A corkscrew-shaped barn in Ireland.

One of the most popular megalithic sites in Ireland stands as a humbler version of Stonehenge.

This 18th-century fort surrounded by a moat was used to store gun powder and ammunition, and now sits in the middle of a large park in Dublin.

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

A unique work of automotive art calls this shopping center home.

This watchtower once presided over the Berlin Wall.

A memorial in the Tiergarten is a reminder of the suffering inflicted on homosexuals by the Nazi regime.

An imperial church bombed to ruins during WWII now stands as a jagged memorial.

Scotland's first Masonic lodge may also be the oldest in the world.

This series of Baroque passageways in Vienna's cultural center mix old architecture with modern art.

Dine amidst exotic plants at this former royal greenhouse.