A tribute to the incredible generosity the Choctaw Nation showed the Irish people during the Great Famine.

On the clock tower at St. Anne's Church in Cork, you never know which face is telling the truth.

This Irish museum in a historic 19th century market pays tribute to the glory of butter.

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

The eerie remains of one of Ireland's oldest castles, said to be haunted by the ghost of a woman who brings ill fate.

A stunning medieval castle owned and restored by the famed actor Jeremy Irons.

This is Britain's one and only clock concealed in the pavement.

Once called "the biggest room in the world," this Victorian-era hall is so large that it contains a smaller 1970s heptagonal theatre.

The facade of this bank has changed little over the centuries, including its unique welcome sign.

This large copper bolt represents the benchmark for measuring sea levels in most of Europe.

The former home of a mad diplomat is said to still be marked in bloody, arcane scrawls.

This Bordeaux parking garage has 712 indoor spaces, and one outdoor.

The world's largest reflecting pool is just two centimeters deep.

A historic chapel and a water fountain linked to 60 miracles.

In one of the smallest countries in the world stands an original Salvador Dalí sculpture.

The vibrant buildings in the “capital of the comic strip” celebrate the art form that made it famous.

The bizarre home and sculpture garden of an eccentric artist.

The largest underground church in Europe.

A famous big wave from Japan serves as a tribute to the victims of the disastrous Elbe flood.

The bridge that cost Germany a World Heritage Site.

This Dresden church was purposely rebuilt Protestant after being demolished in World War II.

In addition to fine dairy products, the world's most beautiful milk shop also offers a feast for the eyes.

An abandoned nightclub has become a vibrant work of art.

A treasure trove of fine art is hiding inside this small medieval abbey in Gascony.