U.S. Army Ordnance Museum

One of the world's largest collections of combat vehicles, artillery, small arms, ammunition and military materiel. The indoor displays include pistols, rifles, machine guns, ammunition, and EOD (bomb disposal) equipment. The 25-acre Tank Park features armored vehicles from World War I to the present day. Free admission. All adult visitors must present a photo ID and vehicle registration when entering through the 715 Gate on Route 40.