Geographic Subject
Antarctica
32
Ross Dependency
10
Great Britain
9
Ross Sea
8
Asia
3
Australia
3
New Zealand
3
Ontario
3
Tasmania
2
Africa
1
Arab countries
1
England
1
Ireland
1
Krakatoa (Indonesia)
1
London (England)
1
McMurdo Sound
1
Mumbwa Caves
1
Mumbwa Caves (Zambia)
1
Palatine Hill (Italy)
1
Pompeii (Extinct city)
1
Queensland
1
Ruahine Range
1
Socotra
1
Sri Lanka
1
Suez Canal (Egypt)
1
United States
1
Yemen
1
Zambia
1
Zambie
1