The Rupert Cross (Rupertuskreuz, Northumbria, 8th century, Cathedral Museum, Salzburg, A), reconstruction of the lost glass pastes © Bettina Reichmann
Seminar “Medieval Treasury Art, unsolved Research Problems: Analyses Using Methods of Art History and Virtual Reconstruction” (Summer Term 2004)

”What I cannot create, I do not understand”
(Richard Feynman, quoted in “The Universe in a Nutshell”
by Stephen Hawking)