Restaurant in Northern Wisconsin comes with a unique feature: a grassy roof covered in living goats.

Statue dedicated to the star of an old television show.

Six tiny houses built for working class people form the largest intentional cluster of Wright homes anywhere.

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

Neal Cassady may still have an open tab at one of Denver's oldest watering holes.

A fantastical 13th-century fortification sandwiched by a modern hotel in central Brussels.

This magnificent castle grew from a small Moorish fortress, and reportedly inspired two iconic Disney castles.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

One of the few remaining ancient aqueducts described by Frontinus as 'the most solemn testimony of the Empire.'

This funky former tobacco factory is one of the most striking examples of Madrid's cultural diversity.

An ancient Egyptian temple in the middle of Madrid, Spain.

A rare set of strings by famed instrument maker Antonio Stradivarius is on display in the Royal Palace.

A curious memento mori hangs in the magnificent Cathedral of Segovia.

This sweet-toothed bear searching for snacks has been a symbol of Madrid for decades.

A stone slab in Madrid marks the point from which the distances of Spain's national roads are measured.

For decades, Puerta del Sol has been illuminated by a giant, guitar-wielding bottle of sherry.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

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

This bird-loving brewery is situated in an old municipal bathhouse, nestled beside a 300-year-old windmill.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

France's most famous cemetery, with some of its most curious tombs.

A little sculpture with a large wardrobe.

From Tintin to the Smurfs, Europe's greatest graphic icons are celebrated in a grand Art Noveau gallery.

Cozy basement bar sports an inventory of over 2,000 beers.