Thematic 1
Thematic 2
Thematic 3
![Spread of the Black Plague in Europe](http://upload.wikimedia.org/wikipedia/commons/thumb/3/30/Bubonic_plague_map_2.png/300px-Bubonic_plague_map_2.png)
Spread of the Black Plague in Europe between 1347 and 1351.
Thematic 4
Thematic 5
![Ancient Greek colonies on the Black Sea](http://upload.wikimedia.org/wikipedia/commons/thumb/1/15/Ancient_Greek_Colonies_of_N_Black_Sea.png/300px-Ancient_Greek_Colonies_of_N_Black_Sea.png)
Ancient Greek colonies on the northern coast of the Black Sea.
Thematic 6
![Barbarian invasions of the Roman Empire](http://upload.wikimedia.org/wikipedia/commons/thumb/2/2d/Invasions_of_the_Roman_Empire_1.png/300px-Invasions_of_the_Roman_Empire_1.png)
The barbarian invasions of the Roman Empire showing the major incursions from 100 to 500 CE.
Thematic 7
Thematic 8
![The Greek world during the Greco-Persian Wars](http://upload.wikimedia.org/wikipedia/commons/thumb/3/3a/Map_Greco-Persian_Wars-en.svg/300px-Map_Greco-Persian_Wars-en.svg.png)
The Greek world during the Greco-Persian Wars (ca. 500–479 BC).
Thematic 9
![Rome, 350 AD overlaid Rome, 20th century](http://upload.wikimedia.org/wikipedia/commons/thumb/e/e4/Map_of_Imperial_Rome_by_William_R_Shepherd_%28died_1934%29.jpg/300px-Map_of_Imperial_Rome_by_William_R_Shepherd_%28died_1934%29.jpg)
A map of Imperial Rome in AD 350 superimposed on a map of 20th century Rome taken from William R. Shepherd's Historical Atlas.
Thematic 10
Thematic 11
![Campaigns in the American Revolutionary War](http://upload.wikimedia.org/wikipedia/commons/thumb/f/f2/American_Revolution_Campaigns_1775_to_1781.jpg/300px-American_Revolution_Campaigns_1775_to_1781.jpg)
Map of campaigns in the Revolutionary War.
Thematic 12
![Voyages of Christopher Columbus](http://upload.wikimedia.org/wikipedia/commons/thumb/0/09/Christopher_Columbus_voyages.gif/300px-Christopher_Columbus_voyages.gif)
Voyages of Christopher Columbus using the names Columbus gave the various places.
Thematic 13
![Viking settlements, trade and raid routes](http://upload.wikimedia.org/wikipedia/commons/thumb/a/a7/Vikings-Voyages.png/300px-Vikings-Voyages.png)
Area of Viking settlements, trade and raid routes during the 9th to 10th centuries.
Thematic 14
Thematic 15
Thematic 16
![Contamination of the Chernobyl area](http://upload.wikimedia.org/wikipedia/commons/thumb/2/23/Chernobyl_radiation_map_1996.svg/300px-Chernobyl_radiation_map_1996.svg.png)
Map showing Caesium-137 contamination in the Chernobyl area as of 1996.
Thematic 17
Thematic 18
![Tornado Alley](http://upload.wikimedia.org/wikipedia/commons/thumb/3/35/Tornado_Alley.gif/300px-Tornado_Alley.gif)
Intense tornado activity in the United States. The darker-colored areas denote the area commonly referred to as Tornado Alley.
Thematic 19
Portal:Maps/Maps/Thematic/19 [[Image:|300px|center|Ethnic groups in the Soviet Union]]
Distribution of ethnic groups in the Soviet Union in 1974.