This is a list of geohashing expeditions in which Piotrekoo participated.
2023-09-06 50 17 – In a field near Pęcz, Strzelin County. - 2023-09-08 50 16 – In a field between Chwałów and Gola Świdnicka.
2023-09-09 51 17 – In a corn field near Nieciszów. (Mother Nature)- 2023-09-10 51 17 – On the road between Stara Obra and Golina.
