Stamps are quite small, but some contain masses of detail. Military history is another of my interests (my other community, Ancestral Warriors covers that), and I find the military detail on these stamps quite amazing. Individually, they're gorgeous, as a group, they're stunning
Belgium, Battle of Waterloo 175th anniversary 1990
USA, Battle of Gettysburg 150th anniversary 2013
Poland, Battle of Grunwald 550th Anniversary 1960