Arrival 
Moving-in 
Cognac-based summer cocktail
(I forgot the name)
Celebrating a publication 
Wineyard in West France 
Dreiländerecke 
Building a snow man 
Birthday 
Autumn mood
Hiking near Monschau 
Aachener Dom 
Aachen Burtscheid 
Aachen Brand 
Bonn & Rhein 
Schloss Drachenburg 
Aachener Wald 
Dreilägerbach 
Stolberg
Spintronics, Orbitronics, and Physic Beyond 