Pennsylvania features cities large and small, foodie spots, sports hubs ... For a more laid-back vacation, visit ZooAmerica North American Wildlife Park to see the 200-plus animals or Hershey ...

Treasures like the Delaware Water Gap and the picturesque Pocono Mountains are already well-known vacation spots, and Pennsylvania's state park system is likewise one of the most underappreciated ...

[See a photo recap of 6 Forgotten Vacation Spots] What made it popular ... What made it popular: This mountainous region of eastern Pennsylvania -- about 100 miles north of Philadelphia-- began ...

Regardless of whichever one you choose, you are sure to have fun at any of these epic vacation spots for horse lovers ... Location: Spring Mills, Pennsylvania The horseback-riding experience ...