Christmas Party 2016

Some years we've have a worldwide christmas party, listing several cities (as we did for Christmas Party 2011 for example), this year we didn't get organised suggesting a date for everyone, but we do have:

London

In London we're having a social christmas get-together in Thursday 15th.

Zurich

In Zurich they had a rooftop fundue party! DE:Switzerland:Zürich/OSM-Treffenphoto

Others

Any other cities celebrated anything? Describe your event here