What tragic sight do Creon and the messenger discover in the cave?

The discovery made by Creon and the messenger in the cave is indeed Haemon with Antigone's body. This moment is deeply significant in the narrative, as it epitomizes the themes of love, tragedy, and the consequences of Creon's rigid adherence to law and authority. When Creon finds Haemon, he is not just faced with the tragic consequences of his decisions, but he also witnesses the palpable grief and despair that arise from the deaths of both Antigone and Haemon.

Haemon, portrayed in an anguished state, reflects the emotional turmoil and conflict caused by Creon's actions, further emphasizing the impact of the king's decree that led to Antigone's death. This moment highlights the devastating outcomes that stem from Creon's inflexible stance and sets the stage for the unfolding tragedy that follows, representing the themes of human suffering and familial loyalty that are central to the play. Such a confrontation serves as a pivotal turning point in the narrative, revealing the complexity of human emotions and the far-reaching consequences of pride and authority in the face of divine and moral laws.