In one of America’s oldest mountain ranges, a long-awaited section of a scenic highway is now open to the public.

Amsterdam's narrowest house facade is a monument to 17th-century tax evasion.

Tucked in the back of a flower shop, its collection details the fascinating history of the Netherlands's iconic symbol.

In the days before house numbers, these colorful signs held clues about various buildings' purposes.

This cheese shop also houses a museum devoted to Dutch dairy.

A floating cat sanctuary on an Amsterdam canal.

In Grand Rapids, Michigan, a marker honors the creation story of a proud fictional culture.

The ceiling of this vintage movie palace is covered in fantastic Art Deco murals.

FDR's Art Deco hospital tower was hopelessly inefficient.

A swimming hole in the historic industrial quarry that supplied the marble for the Baltimore Washington Monument.

This abandoned sea fort has become an accidental bird sanctuary.

Bizarre Cavern.

This relatively recently abandoned brewery is a tragic reminder of the continuing effects of Hurricane Katrina.

This distinctive Crescent City tradition dates back to the days of horse-drawn carriages.

The world-record holder for the longest bridge stretching continuously over water.

Home of mutant livestock.

A statue high in a hill that represents how Buffalo Bill got his name.

One of the largest carillons in the world, this giant instrument has 67 cast-iron bells played by a keyboard.

Fresh wooden posts have been added to ancient holes to recreate a primitive henge clock.

One of corporate America's best-kept secrets is also one of the most publicly displayed.

Like Mars, but much closer.

The picturesque southern city served as the zombie-filled town of Woodbury in 'The Walking Dead.'

If all members were present at the table, a sixth of the world's wealth would be under the same roof.

This lovely burial mound is actually a replica that was installed after archeologists excavated the original.