|Ostrava, Czech Republic||Bielsko-Biała||Nowy Sącz|
This graticule is located at 50, 19. Biggest cities here are Kraków (Cracow), Częstochowa and eastern part of upper silesian urban area containing Katowice, Tychy, Jaworzno, and Dąbrowa Górnicza. Rest of graticule is just vilages, fields, forests and limestone rocks (it includes Polish Jura, called also Kraków-Częstochowa Upland).
 Local geohashers
- Felinator lives there.
- Avix also lives there, but isn't really convinced to geohashing. Actually, he's waiting for Couch_Potato_Geohash.
- mkoniecz lives there.
- Czwartek lives there.
- Malgond lives there, in the city of Kraków that is, even if his home actually lies just a little over the 50°N line.
- 2009-04-18 Kraków - tasuki - first expedition here!
- 2010-08-06 Baczyn - Felinator
- 2010-08-12 Kraków - Felinator
- 2010-08-28 Trzebinia - again Felinator
- 2010-08-30 Zabierzów - Felinator (failed)
- 2010-10-04 Kraków - Felinator (failed)
- 2010-11-12 Szklary - Felinator again? man, it becomes boring!
- 2012-07-18 Wielka Wieś - mkoniecz (failed)
- 2013-07-18 Kraków - mkoniecz
- 2013-11-10 Kraków (Zwierzyniec) - Jpp
- 2014-02-06 Zręby - mkoniecz
- 2014-03-08 Lasek Wolski - mkoniecz with family (including Czwartek)
- 2014-03-13 psychiatric hospital in Kobierzyn - mkoniecz
- 2014-07-16 Las Zabierzowski - mkoniecz (failed)