If drivers cross the rumble strip on this stretch of Route 66 at just the right speed it plays "America the Beautiful."

A larger-than-life statue of America's favorite sundae marks the place it was invented.

The universally beloved children's television figure is interred on a high hilltop in one of western Pennsylvania's oldest cemeteries.

The house that Frank Lloyd Wright "(shook) out of his sleeve at will" at the age of 86.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

400 million-year old limestone caverns nestled in the Ozarks served as shelter and a hideout for cultures throughout North American history.

In the Shawnee National Forest, amazing rock formations peer through the treeline.

This shrine to McDonalds' most iconic sandwich holds a 14-foot tall burger.

A unique workspace where offices reside on pirate ships and inside gingerbread houses.

This Old Testament garden features 100 plants from biblical times.

A take-out restaurant that only serves cuisine from countries with which the United States is in conflict.

A portion of the old Pirates stadium over which a defining home run once flew still stands even after the rest of the stadium was torn down.

The Master of Magnetism dominates the walls of a scrap metal yard to keep graffiti artists at bay.

A restored Pittsburgh house of God has been converted to a marvelous house of suds.

A natural gas leak provides a flickering flame beneath a waterfall.

This sprawling collection of saintly relics includes such fascinations as wood from the Cross of Jesus and threads from Mary's veil.

The absurd creation is a compulsory destination for selfies in Buffalo.

The first and only American institution dedicated to the enduring value of comedy in the United States.

A living maritime paradox still floats in the same lake where it was built and resurrected... or was it?

The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.

An unusual, super-sized grocery adventure awaits in an Ohio suburb.

Despite its lavish ornamentation, and wholesome lifestyle of its devotees, this mountain commune has faced its share of issues.

There are more than 4 million bricks inside this unofficial Lego museum in a former middle school.

This abandoned dream castle and its cemetery look out over the city that once inspired their creation.