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

Ancient serpentine sacrifice holder that has stood the test of time.

A gorgeous, Gaudí-esque stairway constructed in the city of Istanbul by a prominent Jewish family.

This remarkably well-preserved Egyptian plinth is pretty well traveled for a giant piece of stone.

Turkish adventurer antiques in the heart of the Grand Bazaar.

This temple to the sturm and drang of Richard Wagner contains a dragon's cave and reptile zoo full of living "dragons."

The last bastion of Roman presence north of the Alps looms over a German town.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

A collection of comics, graphic novels, animation and caricatures devoted to exploring this often overlooked art form.

The Sun King's military models, saved from the Louvre.