Fort Indiantown Gap, also known as "the Gap," is located in Lebanon County, Pennsylvania, in the United States. It is a National Guard training and support center operated by the Pennsylvania National Guard. The Gap covers over 17,000 acres of land and is one of the busiest National Guard training locations in the country. It provides facilities for various military training exercises, including small-arms range training, maneuver training, and artillery training. Additionally, the Gap serves as a support base for mobilizing and deploying National Guard units for overseas missions. The Gap is an important part of the military infrastructure and plays a crucial role in training and preparing National Guard soldiers for their missions.