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

A steam trawler with a whiskey-soaked history driven ashore in 1960 resides rusty but still standing on the shoreline.

The somber sculptures commemorating Irish Famine on the river Liffey in Dublin.

Hear the quietest sound from across the dome.

London's smallest police station is barely the size of a phone booth.

A battle between nature and architecture in the Cambodian jungle.

Holy Hindu shrine in an enormous, monkey-filled limestone cavern.

19th century pendulum and a clock restored by a rogue group of guerilla artists.

Medieval museum built over Roman baths that features famous tapestries of a lady and a unicorn.

A colorful piece of contemporary art cheerfully clashes with Lyon's historical architecture.

For hundreds of years, automatons moving to metallic music have been marking the passage of time.

Museum dedicated to literary greats of the Romantic Period is also the home in which Keats met his untimely end.

Rome's semi-secret peephole vista is also a former Crusader stronghold.

A mysterious chasm in the heart of the ancient Roman Forum, the Lacus Curtius was once believed to be a gateway to hell.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

At 207 feet, one of the world's longest continuous escalators.

Home to items never before seen by the public.

The "lovely red Vega" of the legendary record-settling pilot.