Topography of Terror

Listen to the gravel under your feet. It crunches with every step, grey and loose, spread across a wide and almost empty plot of land. There are no gardens here, no statues, no grand gateway. Just open ground, a few low trees, and a flat grey building that seems to sit very quietly at the edge of it all. This emptiness is deliberate. You are standing on one of the most important addresses in the history of Nazi Germany.

This is the Topography of Terror, a documentation centre in Berlin's Kreuzberg district. On this ground stood the headquarters of the institutions that ran persecution across Germany and occupied Europe. The Gestapo, the secret state police, had its main offices here. So did the leadership of the SS. From 1939, the Reich Security Main Office was also based on this site. Decisions made in these buildings reached prisons, camps and execution sites far beyond Berlin.

The main address was Prinz-Albrecht-Strasse number 8. Before the Nazis took it over, the building was a school of arts and crafts. Students once studied design and drawing in rooms that later became offices and interrogation spaces. Nearby stood the Prinz Albrecht Palace, a city palace that became home to the SS security service. In everyday German speech, the phrase "Prinz-Albrecht-Strasse" came to carry a heavy meaning. People knew that a summons here could mean arrest, torture, or worse.

The street outside has a different name today. It is now called Niederkirchnerstrasse. The name honours Käthe Niederkirchner, a young communist who worked against the Nazi regime. She was captured and later killed in the Ravensbrück concentration camp in 1944. So the street that once held the headquarters of terror now carries the name of one of its victims. Many visitors walk along it without noticing this small act of remembrance.

In the final years of the Second World War, bombs and fighting badly damaged the buildings on this site. After 1945, the ruins were cleared and then demolished. For decades, the land simply sat unused. Here is something most visitors never hear... for a time, part of the ground was used by a rubble recycling business, and part became a place where people could practise driving cars without a licence. The most dangerous address in Berlin turned into wasteland, and then into almost nothing at all.

The city had divided around this plot. Right along its northern edge, the Berlin Wall was built in 1961. On the other side lay East Berlin. On this side, in West Berlin, the empty land became a forgotten corner at the end of the street. Few people thought about what had happened here. It took citizen groups and historians, in the late 1970s and 1980s, to push the city to look again at this ground and ask what lay beneath it.

Turn now toward the long line of concrete beside the site. This is a surviving stretch of the Berlin Wall, and it is one of the longest pieces still standing in the city. Look closely at its surface. You can see the marks where people chipped at it with hammers after 1989, collecting pieces as souvenirs. In some places the steel reinforcing rods show through the concrete. Two very different chapters of German history stand side by side at this single spot.

Below the Wall runs a long open trench, lined with stone. During excavations in the 1980s, workers uncovered remains of cellar walls and foundations from the old buildings. These include traces connected to the Gestapo's in-house prison cells. In 1987, as Berlin celebrated its 750th anniversary, a first temporary exhibition opened here, in the open air. It was meant to be short-lived. Instead, the interest was so strong that the exhibition stayed, and the idea of a permanent centre was born.

The road to a permanent building was not easy. An earlier design by the Swiss architect Peter Zumthor was started but never finished. Costs and construction problems stopped the project, and the partly built structure was eventually torn down in the early 2000s. A new competition followed. The building you see today opened in 2010, around the sixty-fifth anniversary of the end of the war in Europe.

Look at that building now. It is low and square, wrapped in a pale grey metal mesh. Behind the mesh are large panes of glass, so from inside you can look straight out onto the empty grounds. The architecture does not try to be beautiful or dramatic. It stays close to the ground and lets the site itself remain the main subject. Nothing here competes with the history of the place.

Inside, the permanent exhibition uses photographs, documents and short texts to explain how the system of terror worked. It shows the men who ran these offices, and it shows their victims. Many visitors find the faces in the photographs the hardest part. Ordinary-looking officials sit at desks. Ordinary families stand in queues before deportation. The exhibition presents the evidence clearly and calmly. It leaves the visitor to sit with what they see.

Outside, the open-air exhibition follows the trench beside the Wall. Its panels focus on Berlin itself during the Nazi years — the city's streets, its government quarter, and the changes that came after 1933. As you walk along it, look up from the panels now and then. Across the street stands the former Prussian state parliament, which is now the seat of Berlin's House of Representatives. Next door stands the Martin-Gropius-Bau, a nineteenth-century exhibition hall with richly decorated walls. The surrounding streets once formed the centre of state power.

Before you leave, stand for a moment in the middle of the open ground. Notice how quiet it is, even with the city traffic close by. Notice the grey gravel, the bare concrete of the Wall, the low and simple building at your back. Nothing here was made to impress you. It was made so that you would stop, look down at this ground, and remember what was decided on it. As you walk back toward the street, you carry that memory out into the ordinary life of the city.