Members of Congress have traveled between the buildings on Capitol Hill for a century hidden from tourists, press, and storm clouds.

A secret greenspace hides atop a Capitol parking garage.

This unique museum cafeteria showcases the history and regional diversity of African American cuisine.

A free public golf course hides in plain sight in the heart of Scotland’s capital.

This Scottish graveyard is the final resting place of the man who inspired the character Ebenezer Scrooge.

A verdant 17th-century-style garden hidden along Edinburgh’s Royal Mile.

This 16th-century house tells the city's history through old artifacts and quirky tales.

Now home to a drinking establishment, this building has a macabre history.

This repurposed church offers a more literal way to get closer to the heavens.

A poignant museum dedicated to the history of the Dutch resistance against Nazi occupation

Summer in Scotland begins with a spectacularly wild and colorful event rooted in ancient pagan traditions.

A bay of elaborate, historic toilets are held in high esteem at this Scottish dock.

This waterfall is one of the most spectacular natural features in the Scottish Lowlands.

A secret door leads to this cozy dive that sells only “milk.”

A hundred copies of Antony Gormley's naked body stare out across the water.

These lovely Turkish-styled baths were brought back to life after winning a reality show competition.

The oldest inn in England served brew to the crusaders.

A labyrinthine underworld of tunnels and caverns hides beneath the city.

This English medieval castle is where King John died of dysentery.

The longest hedge maze in the world.

Modern megaliths form this work of cosmic, Celtic landscape art.

A 30-acre garden inspired by the principles of modern physics.

The history and future of cannabis.

Amsterdam's former hotspot for public executions and dissections.