Images have always had a rhetorical function in the context of discourses, societies, opinions, identities and ultimately also world views. The fourth edition of the international Triennial RAY Fotografieprojekte Frankfurt/RheinMain will be held from 3 June to 12 September, 2021, and will focus on the theme of IDEOLOGIES. By using the critical potential of art, in particular artistic photography and other related media, reveals the impact of past and present ideologies.