Roman-era ships unearthed...

These delicate sand pyramids look like naturally occurring gothic spires.

This structure atop a craggy cliff in one of the most beautiful parks in Paris boasts an unbeatable view.

Walk through spectacular aisles of hanging meat and wagon wheel–sized cheese at the world's largest wholesale food market.

The ruins of a Duke's bucolic dream, where camels once roamed alongside "Dutch" windmills and faux-Italian vineyards.

Egyptian Revival movie palace abandoned for decades and restored in 2013.

France's national museum of scientific and industrial instruments.

A museum of carnival attractions where you are invited to ride the rides.

Paris' linguistic guide to the international language of, yes, love.

Tiny horses tethered to antique rings are scattered around the city.

The seamy, underground secrets of Portland's criminal past.

This shop and studio is dedicated to the art of the book, from letterpress to bookbinding.

This unusual rock looks like a giant, otherworldly mushroom sprouting atop a cave.

The last manually operated turntable ferry in the world.

On a remote island, legend has it that a fiddler and his wife were turned to stone.

This Scottish manor house is a lush relic from the life of a literary great.

This castle was established by the 4th Duke of Montrose and is connected to the Buchanan Clan.

The Incredible Hulk, Yoda, Mulder and Scully, and many many others watch over the mean streets of Toronto.

A well-preserved network of cavernous tunnels have spent silent centuries removing Toronto's waste.

Willy Wonka would love this weird half-a-home.

Smallest house in Toronto sits on a lot meant to be just wide enough for cars to drive through.

A study of Fascist era Art Deco design in Italy.

An unusual house built using an iso-elastic membrane.

The Cathedral of St. Ambrose has been hiding a special parishioner within its walls.