Five Allegories of the Turkish Wars: Declaration of War before Constantine

Painted in 1603 as the first panel in the Five Allegories of the Turkish Wars series for the Kunsthistorisches Museum, this work depicts a Declaration of War before Constantinople — framing the Long Turkish War's inception through an allegorical diplomatic ceremony rather than immediate military action. The Ottoman capital, represented symbolically, serves as the backdrop against which the Christian powers issue their challenge. Von Aachen's opening panel establishes the rhetorical framework for the entire series: the conflict is presented as a formal, principled confrontation between ordered Christian civilization and Ottoman power, rather than chaotic warfare. This framing served Rudolf II's need to present himself as the deliberate, righteous initiator of holy war rather than a reactive defender.

As the opening panel of the series, this work sets the compositional and chromatic tone for the four that follow. Von Aachen organizes the allegorical ceremony around central standing figures representing the Christian powers, with the Ottoman city implied in the background. Diplomatic postures and formal arrangements contrast with the battle scenes of the subsequent panels.