In the main residenze a grouping of 3 rooms.
Tiepolo's Allegory of 4 continents moves from sculptural to flat space and back again -- taking a playbook from Caravaggio, no doubt, uses the Tromp L'oiel to bring his fresco into the room, and then push it back.
Figures are inhabiting an escher like space
As I expected the colors are even better than in books / computer screen.
Tiepolo uses moth wings for his angels
He uses atmopheric distortion to delineate between the actual and the mysteal, blends the two