Interior View of the Church of St. Peter's in the VaticanFrancesco Panini · c. 1770

Transparent and opaque watercolors with shell gold and pen and black ink, over etching, on ivory laid paperArt Institute of Chicago · CC0 1.0Lindy Arts

Interior View of the Church of St. Peter's in the Vatican

Transparent and opaque watercolors with shell gold and pen and black ink, over etching, on ivory laid paper