Flight 93 National Memorial

Credit: Caroline Larson, Laurel Highlands Photo Contest

Flight 93 National Memorial

Credit: Chuck Wagner

Flight 93 National Memorial

Credit: Dave Breen

Flight 93 National Memorial

Credit: Chuck Wagner

Flight 93 National Memorial

Credit: Chuck Wagner

Flight 93 National Memorial

Credit: Laurel Highlands Visitors Bureau

Flight 93 National Memorial

Credit: Chuck Wagner

Flight 93 National Memorial

Credit: Laurel Highlands Visitors Bureau

Fort Necessity National Battlefield

Credit: Joe Ciferno, Laurel Highlands Photo Contest

Fort Necessity National Battlefield

Reenactors at Fort Necessity National Battlefield

Credit: Charlotte Pletcher, Laurel Highlands Photo Contest

Visitor Center, Fort Necessity National Battlefield

Credit: Christopher Chadborne Associates Inc.

Visitor Center, Fort Necessity National Battlefield

Credit: Christopher Chadborne Associates Inc.