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thriving Rosmary

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Lange Brücke

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St. Johannis

Night of Science Göttingen 2017 Max Planck Institute for Solar System Research

Night of Science MPS

Plesse Castle 2

Plesse Castle 2

Plesse Castle 1

Plesse Castle 1

Can you lift me up?

Leifson meets the snow giants

Kestrel

Kestrel

Snowhat

Hat made of snow

Frozen Waterdrops

Frozen Waterdrops

Potsdam Orphanage

Potsdam orphanage

led-tree

Geek Christmas

Mariensäule Munich

Munich Mariensäule

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OHP 1.2m and the Pleiades