The 2,000-year-old Roman columns are hidden within Barcelona's Gothic Quarter.

Amid the rubble of Aleppo's Old Quarter, part of a historic market has been restored and re-opened.

Portugal’s highest lighthouse has one of the most impressive focal planes in the world.

With its vast selection of books, comics, and records, this nearly 70-year-old open-air market always rewards the patient browser.

A 2,000-year-old computer demonstrates remarkable engineering and astronomical precision.

One of the most beautiful bookstores in the world hides a neo-Gothic interior behind an art nouveau facade.

This churchyard arbor is surrounded by hundreds of gravestones placed there by author Thomas Hardy.

Two small chapels housed inside an ancient tree.

The former home of France's controversial pop maestro is almost completely covered in ever-changing tributes and graffiti.

A rotting air force base is now home to rare birds and scarce plants.

Blitzkrieg bop your way through Berlin's Ramones Museum.

From Iggy Pop to David Bowie to Nick Cave, this regal music studio has served some of the all time greats.