Reenactment

As the old saying goes 'History repeats itself'

a group of WW1 reenactors sitting infront of their barracks
reenactors dressed in dark ages attire with shields, swords and spears reenactors recreating the battle of hastings, they form a line sheild wall female reenactors gathered around a large burning bonfire reenactors on horseback jousting in an arena

Historical reenactment is an educational or entertainment activity in which mainly amateur hobbyists and history enthusiasts dress in historic uniforms or costumes and follow a plan to recreate aspects of a historical event or period.