📜 Historic Gothic-Revival Catholic church, built in 1858 by Irish immigrants.🔍 Site of Civil War field hospital, significant to American Red Cross founding. # Why Go⛪ Explore the first Catholic church in Fairfax County.🎖️ Discover its role as a Civil War field hospital.🏥 Learn about Clara Barton's pivotal work here.🎉 Attend Fairfax County's oldest outdoor social function, the annual Labor Day picnic.⛪ Admire 19th-century Gothic-Revival architecture. # Tips🅿️ Parking available, informational placards nearby.📍 Clara Barton historical marker at Ox Road and Fairfax Station Road intersection.🙏 Please be respectful when visiting this historic landmark. # Hours🕒 Holds mass six times a week, also used for weddings, baptisms, and outdoor masses.