Many additional photos are available in Flickr.com Berlin albums.

https://flickr.com/photos/135141530@N04/albums

… and for many more Berlin photos from 1969-71 with captions:

https://www.flickr.com/photos/135141530@N04/albums/

New tv tower seen through Brandenburg Gate
New Fernsehturm visible through the Brandenburg Gate, over the Wall.
Brandenburg Gate and the Wall, at the corner of Hindenburgplatz & Friedensallee
Brandenburg Gate and the Wall, at the corner of Hindenburgplatz & Friedensallee.
Sov war memorial
The Soviet War Memorial in the British Sector. In the background is the Reichstag building.
Morgenrot.
Morgenrot in July 1971.
Dawn over the Reichstag building.
Dawn over the Reichstag building.
Wild flowers in the platz before the Reichstag building.
Stray stones remain in the platz before the Reichstag.
We stood in the shadows of history. All was silent.
Behind the Reichstag building was the Berlin Wall and East Berlin.
Work to stabilize the ruined Reichstag building.
Work to stabilize the ruined Reichstag building.
Engineers and architects worked to stop water damage.
Engineers and architects worked to stop water damage.
S-Bahn comes out of East Berlin at dawn. The Wall is in shadows on the left.
S-Bahn bridge over the Spree at  dawn.
Dawn S-Bahn train, Reichstag building in the background.
Spree at dawn.
River Spree at dawn flows past windowless East Berlin..
River Spree with new Fernsehturm.
Morgenrot lights the new Fernsehturm. The Wall is in the shadows.
Memorial stone for first to die trying to swim the Wall.
Snow graces memorial to first victim of the Wall at the Spree crossing.
Morgenrot silhouettes the Sandkrug border crossing.
Sandkrug Bridge checkpoint