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

Fine dining in the bizarre world of Lewis Carroll.

This grounded passenger jet is now a restaurant, complete with rows of seats and “flight attendant” servers.

An avant-garde artist is survived by his seaside garden.

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."

A bizarre house filled with an astounding array of collections.

A cabin completely covered in coffee mugs, where visitors are welcome to leave one of their own—if they can find an empty nail.

The most photographed house in Maine looks good enough to eat.

A historic observatory precariously perched at the "Top of Europe."

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

Dead weights honor the dead of Portugal's fishing industry.

At night, bats patrol this magnificent 18th-century space in search of book-eating pests.

Picturesque intersection of witchcraft and ancient Christianity.

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

Houses are tucked between, on, and underneath giant boulders.

This gaping hole in the middle of a remote mountain lake looks like a portal to another dimension.

You haven’t properly toured a winery until you’ve slept in an actual wine barrel.

This magnificent church allows travelers along one of Germany's busiest roadways a chance to rest and reflect.

In a 345-million-year-old cave that's 200 feet underground, dinner awaits.

A warning to the weak-kneed: This narrow bridge does its swinging eight stories high.

The sinister ruins of one of the worst dam failures of the 20th century lie in this astonishing alpine setting.

Part of this hotel resides in Switzerland, the other in France, and the border splits the honeymoon suite.

Buildings from the fictional planet of Tatooine still litter the Tunisian desert.

A railway bridge leading nowhere stands lonely in the middle of a meadow.