Single runway interrupted by a busy road that cuts across its middle.

On this stunning Scottish island, you can walk in the footsteps of dinosaurs.

Ancient cliffs resembling a kilt on Scotland’s second-largest island emit an entrancing sound.

Islanders once used this dramatic, otherworldly landscape to hide their cattle from Viking raiders.

This monument is dedicated to a young boy who survived a disaster that forced Edinburgh to reevaluate its building codes.

This 16th-century close preserves an unusual piece of Edinburgh's transportation history.

This alley off Edinburgh's Royal Mile contains remnants of the city's seedier history.

This otherwise ordinary close on the Royal Mile constituted the end of the world for Edinburgh’s poorest residents.

A verdant 17th-century-style garden hidden along Edinburgh’s Royal Mile.

Near the former site of numerous witch burnings, this lavish Edinburgh mainstay pays homage to Scotland's brutal history.

360° views of the city plus five floors of optical illusions and hands-on science.

Ruined 11th century abbey built by King David I in Edinburgh, Scotland.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

This 17th-century street hidden beneath Edinburgh was once a breeding ground for the black death.

A hugely vast Irish landscape of barren rock that stretches for miles.

These historic defenses ensured the city within would survive hundreds of years of occupations, sieges, and invasions.

A 19th-century shipwreck turned thriving coral reef.

The oldest operating distillery in the BVI.

A hidden tidal pool that transforms into a frothy natural jacuzzi.

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

St. Peter’s, in Western Germany, has stood as a masterpiece of Romanesque architecture since 1181.

Germany's Glienicke Bridge has a shady history of clandestine meetings, espionage, and spycraft.

Among the ostentatious rococo ornamentation of this church, an image of death cuts the life-thread.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.