According to an invitation sent out to Microsoft news outlets in Poland today, Microsoft will be holding a Surface and Lumia launch event in the country on November 18. The invitation, received by Polish Microsoft blog WPWorld.pl, features the tagline "Do Great Things."
The event will take place in Warsaw, Poland on November 18, and will be used to showcase new Microsoft products like the Lumia 950, Lumia 950 XL, Surface Pro 4 and Surface Book. If you happen to live in Poland or speak the language, you can read more about the event at WPWorld.pl from the source link below.
Thanks to @DawidKambow on Twitter for the tip!