Small on the outside, big on the inside, this church is an astonishing act of visual deception.

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

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

Ancient catacombs form the foundation for this Rococo orgy of a church.

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

The stunning interior of this Gothic church is covered in ornate gold details.

Dublin's "Dead Zoo" serves as a window to Victorian museum design.

This permanent collection of preserved bodies taken from Irish bogs is one of the leading authorities on such morbid mummies.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

A leafy, peaceful oasis nestled in the heart of Glasgow's busy south side.

An icon of the Battle of Britain is frozen in flight in a grand Victorian museum.

A 200-year-old collection of oddities and medical paraphernalia.

A six-ton wedding present for the King of the Scots.

The taxidermy remains of the first mammal ever cloned from an adult cell are on display in Edinburgh.

There are plenty of wonderful panoramic vistas in Edinburgh, but not many are hidden smack in the middle of the Old Town.

The fountain marks the area where hundreds of accused witches were burned at the stake.

A church that bred legends, and served as an inspiration for the Da Vinci Code.

The heart of a Scottish legend had a centuries-long journey before reaching its final resting place.

This network of narrow, medieval passages has the most delightful name.

This memorial to World War II's fallen airmen shows us the movements of the stars that once guided them.

Follow the original medieval paths that wind through this intriguing section of the city.

The nearly 200-year-old folly has a secret spiral staircase hidden in one of its pillars.

Huge winged monument in the United Kingdom.

Numberless clock creates a meal of time for the dreaded, insectile Chronophage.