Pictures from the North

As promised, here are some pictures from our circum-Baltic explorations.

Niels Bohr and me (Copenhagen, Denmark):

Town Square in the long northern twilight (Tallinn, Estonia):

Zeppelin hangers, now housing the central market (Riga, Latvia):

Riding up the hill to the castle (Sigulda, Latvia):

Gothenburg Opera (Gothenburg, Sweden):