It is called, appropriately, the Northern European Plain. It runs from the Netherlands across Germany and Poland to the East European Plain.
Baltic Coastal plain
north European plain
north European plain
Dolmens can be found in the Iberian Peninsula, the British Isles, France, the Netherlands, Germany, Russia, etc. (mostly Northern Europe/Western Europe).
Northern Russia spans Europe and Asia.
Russia is more associated with Eastern Europe than it is with Northern Europe, but this is simply because Europe is more commonly split into just west and east. If you were to split Europe into just north and south, Russia would be considered Northern Europe.
No it is not. The Netherlands is the 10th largest country in Europe (or 9th excluding Russia) by population and the 30th by area (or 29th excluding Russia).
Russia Europe North America
It is in the northern part of Russia.
Northern and Eastern hemispheres. Russia is located in northeastern Europe and northern Asia.
You are referring to the Kamchatka Peninsula, but it is not in eastern Europe. It is in the east of Russia, and that part of Russia is in Asia, not Europe.
Russia is in the Northern Hemisphere. Russia lies in two continents, Europe and Asia, and is the largest country on Earth.
Lapland