Nocturnal Rome: the ‘Dioscuro’ Pollux (Piazza del Campidoglio)

Nocturnal Rome: Basilica of Con- stantine (at the Via dell’Impero)

Nocturnal Rome: Colosseum

Tournai Cathedral

Aeroplane above a Snowy Landscape

Coast of Amalfi (composition)

Hand with Reflecting Sphere

Inside St. Peter’s

Dream (Mantis Religiosa)

Portrait of G.A. Escher