This hidden museum examines the complex history of the country's law enforcement.

It was once nicknamed "the most bombed hotel in Europe."

A boulder in the Churchyard of Down Cathedral marks the legendary burial place of "The Apostle of Ireland."

Reputedly based on the tomb of Jesus Christ, this crypt is the oldest surviving structure of any cathedral in England.

Every summer local children form "pysja patrols" to save young birds that have wandered from their nests.

This museum explores how a 1973 volcanic eruption forever changed this small Icelandic island.

Internet rumors, often involving Icelandic singer Björk, have abounded regarding this isolated outcrop of rock.

Medicinal spa created with the discharge from a geothermal energy plant.

The Hveragerði fissure runs through this unassuming shopping center.

An encyclopedic collection of mammal penises.

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

The oldest Roman lighthouse still in use.

Remote, beautiful, and stigmatized, Las Hurdes is Spain's version of Appalachia.

This tower once served as a radar station during the Cold War.

One of the largest Roman settlements in Portugal.

The "Little Ones," show Portugal in full miniature splendor.

A hidden three-foot-wide house separates these two regal churches.

One of the most beautiful bookstores in the world hides a neo-Gothic interior behind an art nouveau facade.

This restored Portuguese cafe may well be the most beautiful place in the world to grab a Big Mac.

Elaborate tile work in this railway station tells the story of Portugal.

Some 4,000 individual tiles make up this striking blue billboard from the golden age of air travel.

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

This oddly shaped church resembles a rocket.

This now abandoned restaurant provides some of the most amazing views of Lisboa.