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When Was the Berlin Wall Built? A Historical Overview

by | Mar 7, 2024 | Cold War Tour Berlin

The Berlin Wall, one of the most symbolic structures of the 20th century, separated East and West Berlin during the Cold War. Understanding when the wall was built is an essential aspect of comprehending its historical significance. In this article, we will explore the construction timeline, the reasons behind its creation, and its ultimate fall.

1. The Construction of the Berlin Wall

The construction of the Berlin Wall began during the night of August 12, 1961. East German authorities, under the control of the German Democratic Republic (GDR), decided to erect the wall to prevent citizens from escaping to West Berlin. The wall was initially made of barbed wire and concrete elements, gradually developing into a complex border system.

1.1 The Phases of Construction

The building of the Berlin Wall can be divided into three distinct phases:

  • Phase 1: August 12-25, 1961 – This phase primarily involved closing the border with barbed wire and erecting temporary barriers.
  • Phase 2: August 25, 1961 – July 9, 1962 – The second phase focused on replacing the temporary barriers with a more substantial wall made of concrete elements.
  • Phase 3: 1962-1989 – Various modifications and enhancements were made to strengthen the wall and improve border control.

1.2 The Structure of the Berlin Wall

Over time, the Berlin Wall evolved from a simple barricade to a fortified structure. It consisted of several components, including:

  • Concrete Wall: The iconic wall itself, made of massive concrete segments, reached a height of 3.6 meters (12 feet) and a width of 1.2 meters (4 feet).
  • Death Strip: A wide area on the Eastern side of the wall that was cleared to prevent escape attempts. It included various obstacles, such as trenches and barriers.
  • Watchtowers: Tall structures armed with guards and automated firing systems, carefully monitoring the border.

2. Reasons for Building the Berlin Wall

The construction of the Berlin Wall was driven by several political and social factors, including:

  • The Brain Drain: East Germany was suffering from a significant loss of skilled workers who were fleeing to the more prosperous West Germany. The wall aimed to stem this “brain drain.”
  • Soviet Influence: The Soviet Union wanted to prevent Western influence from infiltrating East Germany. The wall served as a physical barrier to keep the two Germanys separate.
  • Political Stabilization: The GDR leadership sought to solidify its control over East Germany by limiting movement and preventing potential uprisings.

3. The Fall of the Berlin Wall

After nearly three decades as a symbol of Cold War division, the Berlin Wall finally fell on November 9, 1989. The fall was a result of significant political and societal changes, including:

  • Peaceful Protests: Mass protests in East Germany, combined with internal political pressure, paved the way for the wall’s eventual demolition.
  • Change in Leadership: The GDR underwent a change in leadership, with new leaders adopting policies more favorable to reunification.
  • International Pressure: The international community, particularly the West, had been advocating for the reunification of Germany for years. This external pressure also played a crucial role in the fall of the wall.


The Berlin Wall stood as a physical and ideological barrier for nearly three decades, symbolizing the division between East and West. Its construction in 1961 and subsequent fall in 1989 marked significant turning points in world history. Understanding the timeline, reasons behind its creation, and eventual demise provides valuable insights into the complexities of the Cold War era.

Although the physical remnants of the Berlin Wall are now limited, its impact on history and global politics lingers as a reminder of the power of walls, both real and metaphorical, in shaping nations and societies.

When Was the Berlin Wall Built? A Historical Overview