Perbatasan Jerman dalam

Perbatasan Jerman dalam ( atau deutsch-deutsche Grenze; awalnya juga Zonengrenze) adalah perbatasan antara Republik Demokratik Jerman (RDJ, Jerman Timur) dan Republik Federal Jerman (RFJ, Jerman Barat) dari 1949 sampai 1990. Tak meliputi Tembok Berlin yang serupa dan terpisah secara fisik, perbatasan tersebut memiliki panjang  dan terbentang dari Laut Baltik sampai Cekoslowakia.

Pranala luar 

Gambar
Before-and-after pictures of the inner German border
Field research of the northern section of the former German-German border with photos and maps. 
Mauerkarte der Verlauf der innerdeutsche Grenze Open street map project with a complete projection of the inner German border. (in German)
Pictures of the former inner German border 
Photographs from a journey along the former border in August–September 2009
The Lost Border: Photographs of the Iron Curtain

Video
Walled In (2009). Deutsche Welle animated documentary describing the border security systems. (Dalam bahasa Inggris)
Making of Walled In (2009) Deutsche Welle documentary describing the making of the documentary animation. (Dalam bahasa Inggris)
Border Crossing (2009). Deutsche Welle documentary film about the preserved border installations at Hötensleben and Marienborn. (Dalam bahasa Inggris)
Victim and Border Guard (2009). Deutsche Welle documentary reuniting an East German border guard and an attempted escapee who was seriously injured on the border. (In English)
Grenzalarm (1970s). East German film depicting how border guards responded to alerts on the border. (Dalam bahasa Jerman)
Grenzer (1981). East German propaganda film illustrating the work of the East German border guards. (Dalam bahasa Jerman)
Die innerdeutsche grenze (1970s). West German documentary film about the inner German border. (Dalam bahasa Jerman)
DDR-Grenze: Vom Todesstreifen zum grünen Band (2009). Focus Online documentary film about the greening of the inner German border since 1989. (Dalam bahasa Jerman)
Drei Meter zur Freiheit – Grenzgänger (2009). ARD documentary about those who attempted to escape from East Germany. (Dalam bahasa Jerman)
Grenzimpressionen aus den 70er und 80er Jahren (2009). Amateur footage of the inner German border in the 1970s and 1980s.
Fahrzeuge und beobachtende Personen auf westdeutscher Seite des Grenzstreifens. Footage of the inner German border somewhere in the Harz Mountains from the archives of the Stasi, the East German secret police.

Informasi latar belakang tentang perbatasan tersebut
Grenzinnerungen. Comprehensive overview of the inner German border system with many photos. (Dalam bahasa Jerman)
Information on the GDR border system (in German, but with many pictures) 
Allied military trains crossed the zonal border at Marienborn. Includes 1969 sound clip with guard dog barking incessantly.
Disturbed Ground: Journeys along the remnants of the Iron Curtain. A free book by Eron Witzel about a series of journeys along the remnants of the border in 2003. (Dalam bahasa Inggris)
Grenzer. Documents the soldiers on both sides who guarded the inner German border during the Cold War. (Dalam bahasa Inggris)
The German Border Police BGS. (Dalam bahasa Jerman)

Lain-lain
European Green Belt. An initiative to turn the length of the former Iron Curtain into an international network of protected areas for wildlife. (In English)
Das Grünes Band. Project of the conservation organisation BUND to preserve the inner German border as a nature reserve. (In German)
An interactive map. An interactive map of the inner German border in Openstreetmap.

 
Operasi militer yang melibatkan Jerman