Poland has a Baltic coast in the north, extensive inland plains, and mountain terrain along parts of the southern border. The Masurian Lake District lies in the northeast. Detailed imagery may show long narrow fields, but agricultural patterns vary within regions and across the country.
The Baltic lowlands and southern mountains
Compare the Masurian lakes with the southern edge near the Tatras. Look for the change in relief and water distribution rather than a supposedly national style of village.
Similar landscapes across borders
Long strips are not uniquely Polish, and field boundaries do not trace the modern German-Polish border. Lithuania, Belarus, Germany, and other neighbours share parts of this landscape. A lake group, river course, or mountain edge can supply better context.