This glass skywalk offers vertiginous views down the volcanic cliffs to the beach below.

Europe's oldest still-operational tea farm also boasts a spectacular view.

Legend has it the lovelorn tears of a princess and a shepherd boy formed the blue and green twin lakes in the Azores archipelago.

This single room has survived the centuries with almost no deterioration.

Amidst the bustling streets of Dublin, there is a hushed garden that is dedicated to "All those who gave their lives in the cause of Irish Freedom."

A stunning Victorian abbey and walled garden on a lakefront.

A sacred well steeped in Pagan roots on the West Coast of Ireland.

An attractive free-plunge waterfall outside Bend in the Deschutes National Forest.

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

Every day a troupe of pampered water fowl walk the red carpet to their favorite fountain.

One of Ireland's best-preserved chambered cairns can be found next to a wishing tree.

Experience history from the stomping grounds of the great Scottish poet.

The 18th-century inspiration behind Harry Potter's Sorting Hat.

Inscribed on the gate are the names of 29 figures from the University's first five centuries.

A solemn memorial in a majestic setting that honors a 1692 tragedy.

One of the first monuments dedicated to the accomplishments of the great Vice Admiral, Horatio Nelson.

This charming old building's loose connection with the Scottish Reformer is what saved it from demolition after it split apart.

This bronze statue was erected to honor a small Scottish town's beloved stray cat.

The final resting place of soldiers' loyal canine companions.

Sprawled across the Great Hall ceiling are various constellations and images relating to the zodiac.

Largest lake in Great Britain measured by surface area.

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

Looking strangely like Rome's Colosseum, this unfinished tower has dominated the skyline for over 100 years.

Nestled amid the peaks and lochs of the Scottish Highlands, this inn and pub has played host to outlaws and ghosts.