The least industrialized regions of europe are

The least industrialized regions of Europe are practically where the poorest countries are, so the lest industrialized are the western, central and eastern parts of the Balkans, and the central part of Eastern Europe. So in the Balkans we are talking about about Macedonia, Bulgaria, Serbia, Montenegro, Albania and Kosovo, and in in eastern Europe it's Ukraine, Moldova, and Belarus.

1. a suburban region housing many people who commute to a nearby city in which they work.

2.
an area of woods, parks, or open land surrounding a community.