Raphael de Kadt:
The Ceiling in the Foyer of the Detroit Institute of Arts
Raphael de Kadt:
A Ceiling Detail in the Palace of the Doges
Raphael de Kadt:
More Towering Arches of the Cologne Cathedral-1158
Raphael de Kadt:
Intimations of Escher-3871
Raphael de Kadt:
The Church of the Saviour on Spilled Blood: Ceiling Detail
Raphael de Kadt:
The Church of the Saviour of the Spilled Blood,St Petersburg, Russia
Raphael de Kadt:
A Domed Ceiling Abstract at the Hermitage