We are grateful to Gregor J.M. Weber of the Rijksmuseum, Amsterdam, for identifying this as a work by Johann Honoré Homagius (c. 1642-1696), court painter at Kassel. Two comparable church interiors, one a view of Saint Peter's, Rome, are in the Gemäldegalerie, Kassel.
Please note the following additional provenance:
Anonymous sale; Christie's, Monaco, 7 December 1987, lot 19, as 'Circle of Wilhelm Schubert von Ehrenberg'.
Anonymous sale; Christie's, Bologna, 9 June 1992, lot 776, as 'Circle of Filippo Gagliardi, il Bizzarro' (lire 132,250,000).