Maginot Line
Antarctic continent
Antarctica
Weddell Sea
Humboldt
Baron Friedrich Heinrich Alexander von Humboldt
Baron Alexander von Humboldt
Buchenwald
Buchenwald concentration camp
Wilkes
Charles Wilkes
outer space
Ross Sea
John Davys
John Davis
Charles Francis Hall
Davis
Davys
Hall
sea leopard
Anschluss
Dresden
Antarctican
Cerastium alpinum
polar glacier
Arctic mouse-ear
Alpine mouse-ear
Otto Sverdrup
Sir Charles William Siemens
Sverdrup
penitente
Otto Neumann Sverdrup
Karl Wilhelm Siemens
Carl Wilhelm Siemens
Bergen-Belsen concentration camp
Admiralty Mountains
Siemens
Admiralty Range
Belsen
Sir John Ross
Alpine republic
John Ross
Ross
cloud
Antarctic Peninsula
Dachau concentration camp
Amerindian
smooth woodsia
Woodsia glabella
Palmer Peninsula