A road trip is one of the best ways to see some of the most notable attractions and landmarks the United States has to offer. With long highways and many small towns to drive through, it’s quite a ...

Explore daily insights on the USA TODAY crossword puzzle by . Uncover expert takes and answers in our crossword blog.

Penn’s Cave in Centre Hall, Pennsylvania offers exactly that otherworldly experience—America’s only all-water cavern that you explore entirely by boat.