Prof. Blümich is a well-known researcher in the area of nuclear magnetic resonance, in all areas ranging from magnetic resonance imaging to spectroscopy and relaxometry. Before his recent retirement, he has been teaching and researching at the institute of technical and macromolecular chemistry at the RWTH Aachen University. In his talk he will give us an insight on a unique type of NMR analysis on objects of cultural heritage all over the world.