The Blood Eagle, a Viking ritual execution allegedly practiced around 800, involved a gruesome method where the victim's ribs were cut and lungs pulled out to resemble wings. This ritual, steeped in Norse mythology, served as a form of punishment and a display of power. While historical evidence is debated, the Blood Eagle has become a symbol of Viking brutality and the complex interplay of culture and warfare in the Norse world.

The Blood Eagle Viking ritual execution, documented in sagas, inspired modern poetry that explores themes of vengeance and ritual brutality. Poets like Seamus Heaney drew on Norse mythology to delve into the complexities of human nature and historical violence.