Marriage of Henry V and Catherine de Valois.
This picture illustrates the true climax of Henry V which is not the battle at Agincourt but the marriage of Henry and Catherine, a symbol to Shakespeare of the possibility of a reconciliation between the two adversary nations. It also unpredictably led to the Tudor dynasty by Catherine's marriage to Owen Tudor after Henry's premature death (which was followed by resumption of the Hundred Years War under the ineffective Henry VI as Shakespeare's epilogue to Henry V stresses). Picture and data courtesy of the Yorck Project, under Creative Commons Attribution-Share- Alike License (Wikipedia).