Video: Fort Indiantown Gap offers royal butterfly tours
Video by Tom Cherry
FORT INDIANTOWN GAP, Pa. -- Hundreds of nature enthusiasts from across the U.S. visited the Pennsylvania National Guard post in June and July to see a rare species of butterfly named the Regal Fritillary. Fort Indiantown Gap, one of very few places this butterfly can be found outside of the Great Plains region, holds tours annually. Available in high definition.