Ortofotomapa (ORTO) (opens in a new tab)
Główny Urząd Geodezji i Kartografii (GUGiK) and ARiMR
Cost Free Licence Open- Orthophoto
National open imagery Openly licensed aerial orthophotography at 1 m or finer covers about 70% or more of the land area.
GUGiK orthophotomaps cover Poland at 0.10 m (rural) and 0.05 m (urban), supplemented by 0.25 m ARiMR imagery, and are downloadable free of charge.
Free is not the same as open. Cost is what you pay to get the data; the licence says what you may do with it. How cost and licence are defined
Główny Urząd Geodezji i Kartografii (GUGiK) and ARiMR
Cost Free Licence Open