The longest and widest floating bridge in the world.

Every summer West Seattle experiences a housing bloom.

This beautiful landscape is the only Sichuan-style garden outside of China.

The highest point in Washington state is a volcano covered in glaciers.

Every drop of water in this 27-mile long reservoir was pumped up from the Columbia River using power from Grand Coulee Dam.

This scenic Maryland park was the site of one of the worst prison camps of the Civil War.

A 1,100-ton train fell through the floor in 1953. Workers got it patched up in just 72 hours.

Railroad officials in the early 1900s sought to spare travelers the sight of Roman soldiers’ private parts.

Art deco landmark on the outskirts of Washington, D.C.

A monument in Washington D.C. marks the spot from which all other roads were supposed to stem.

A "Texanic" (gigantic Texas) collection of Art Deco architecture at Dallas' historic Fair Park.

This strategically-placed fountain creates the magnificent illusion of mustangs galloping across a river.

The narrowest house in America is seven feet of pure spite.

A spectacular remnant of an Adler and Sullivan masterpiece that was destroyed in 1972.

The palatial McDonald's that inspired Wesley Willis.

A little-known subterranean street runs under some of the best-known buildings in Chicago's River North.

This historic hotel invented the chocolate brownie.

Illegal drag racing two stories beneath Chicago’s streets.

J.R.R Tolkien, C.S. Lewis, and other "Inklings" met at the Oxford pub to discuss the now legendary fantasy stories they were writing.

Once one of the largest rooms full of books in the world, this bookstore basement is still a treat for bibliophiles.

A theatre built to house the rowdy Oxford graduation ceremonies became the stage for a debate about God's existence.

The stoic structure boasts a whimsical set of stained glass art commemorating Lewis Carroll.

This 11th century tower is said to be the oldest building in Oxford.

The spot where three Protestant clergymen were burned at the stake during the reign of "Bloody Mary."