World War I involved 32 nations from 1914 to 1919. It redrew the world map and reshaped many borders in Europe. The collapse of the Russian Empire created Poland, the Baltics, and Finland.

The Massif Central is a wide area of highlands located in the central part of the bottom half of France. The region made up ...

The Prime Meridian passes through London in the United Kingdom. Europe is the second smallest continent in the world. It has over 40 countries. The world's largest country by area is Russia.

A new European Wetland Map shows Europe's peatlands, floodplains and coastal wetlands more comprehensively than ever before ...