Katja Riemann
mandra-gora: click here to see more… http://www.clo-photo.de/index.php/charlotte
fcxiv: Studio - Synths by Ivo Riemann on Flickr.
In case you need the joke explained: The Riemann Hypothesis.
whatsfinna: zackisaur: grovile: CAN SOMEONE EXPLAIN THIS SHIT
allthingseurope: Fjällbacka, Sweden (by Pascal Riemann)