This is a list of geohashing expeditions in which Piotrekoo participated.
- 2023-04-21 51 17 – Kamieniec Wrocławski, on the bank of Odra, near a bridge (Technology)
- 2023-04-27 51 17 – A fallow in the southern part of Domaszczyn
- 2023-05-17 51 16 – In a forest between Mienice and Golędzinów in the Trzebnickie Hills.
- 2023-05-28 51 16 – In a forest, close to Szaniec Pandurów, near River Bystrzyca confluence wit...
- 2023-06-22 51 17 – In the yard of Przedszkole nr 149 / Kindergarten No 149.
- 2023-08-30 50 17 – In front of an apartment house in northern Strzelin.
- 2023-09-06 50 17 – On a field near Pęcz, Strzelin County.
- 2023-09-08 50 16 – On a field between Chwałów and Gola Świdnicka.
- 2023-09-09 51 17 – On a corn field near Nieciszów. (Mother Nature)
- 2023-09-10 51 17 – On the side of a road between Stara Obra and Golina.
- 2023-09-14 51 17 – On a field near Bukowie.