A semi-scholarly approach to sex.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

Elvis's own personal tropical hideaway.

This Memphis recording studio launched the careers of Jerry Lee Lewis, Johnny Cash, and Elvis Presley.

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

A museum dedicated to the alleged Roswell Incident.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

The second largest roadrunner in the world stands 11 feet tall in his West Texas town.

A National Historic Landmark with a scenic clock tower and park filled with deer and peacocks, plus a military museum.