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Energiebunker Wilhelmsburg: From War Relic to Renewable Energy Hub

Explore Hamburg's Energiebunker: a WWII relic transformed into a renewable energy marvel with panoramic city views and a rooftop café, showcasing sustainable innovation.

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The Energiebunker in Hamburg's Wilhelmsburg district is a striking example of urban transformation, converting a massive World War II flak bunker into a cutting-edge renewable energy plant and a unique visitor attraction. Built in 1943, the bunker served as both an air-raid shelter and a military installation. After the war, attempts to demolish the imposing structure failed, leaving it abandoned for decades. Today, it stands as a symbol of Hamburg's commitment to sustainability, generating heat and electricity for the surrounding area using solar, biogas, wood chips, and waste heat. Visitors can explore the bunker's history through informative exhibits, ascend to the rooftop café for panoramic city views, and witness firsthand the innovative technologies driving Hamburg's green energy revolution. The Energiebunker offers a compelling blend of history, architecture, and environmental consciousness, making it a must-see destination for those interested in Hamburg's past and future.

A brief summary to Energiebunker

  • Neuhöfer Str. 17-7, Hamburg, Hamburg-Mitte, 21107, DE
  • Visit website

Local tips

  • Visit the rooftop café <vju> for stunning panoramic views of Hamburg, especially during sunset.
  • Take a guided tour to learn about the bunker's history and its innovative energy technologies.
  • Check the opening hours in advance, as the café and viewing area have limited weekend hours.
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Getting There

  • Public Transport

    From Hamburg Central Station (Hauptbahnhof), take the S3 or S5 S-Bahn southbound to Wilhelmsburg station. From Wilhelmsburg station, take bus line 13 or 152 to the Neuhöfer Straße (Ost) or Veringstraße (Mitte) stop. The Energiebunker is a short walk from either stop. Alternatively, from Veddel S-Bahn station, take bus line 13 to Veringstraße (Ost). A single HVV public transport ticket costs approximately €3.50.

  • Taxi/Ride-Share

    A taxi or ride-share from Hamburg Central Station to the Energiebunker will take approximately 15-20 minutes, depending on traffic. The estimated cost is between €25-€35.

  • Ferry

    From Landungsbrücken, take Ferry 73 towards Ernst-August-Schleuse. From there, you can take Bus 13 to Veringstraße (Mitte) or walk for approximately 20 minutes to Energiebunker. A single HVV ferry ticket costs approximately €3.50.

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Discover more about Energiebunker

The Energiebunker in Hamburg-Wilhelmsburg is more than just a historical landmark; it's a testament to innovative repurposing and a symbol of Hamburg's commitment to a sustainable future. Originally constructed in 1943, during the height of World War II, the massive concrete structure served as both a flak tower, housing anti-aircraft guns, and an air-raid shelter for thousands of civilians seeking refuge from Allied bombing raids. Its imposing presence was a statement of the Third Reich's perceived strength, a concrete behemoth designed to withstand the ravages of war. The bunker's construction, overseen by the Organisation Todt, involved the forced labor of prisoners of war and concentration camp inmates, a dark chapter in its history. The sheer scale of the building is staggering; its walls, several meters thick, required an immense amount of reinforced concrete. The Energiebunker was one of a pair of such towers in Hamburg, the other located in St. Pauli. These towers played a crucial role in the city's air defense, though they ultimately could not prevent the widespread destruction of Hamburg's harbor and residential areas. Following the war, the Allied forces sought to dismantle these symbols of Nazi power. However, the sheer size and robust construction of the Energiebunker made demolition impractical, as it would have endangered the surrounding residential buildings. Instead, the British Army opted to destroy the interior of the bunker through a controlled explosion in 1947, rendering it unusable for military purposes. For over six decades, the Energiebunker stood as a derelict monument, a haunting reminder of the war and a physical barrier within the Wilhelmsburg cityscape. The Internationale Bauausstellung (IBA) Hamburg, an international building exhibition held between 2006 and 2013, provided the impetus for the bunker's transformation. Recognizing its potential as a symbol of renewal and sustainability, the IBA initiated a project to convert the war relic into a renewable energy power plant. This ambitious undertaking involved clearing the rubble-filled interior, reinforcing the structure, and installing state-of-the-art energy generation and storage technologies. Today, the Energiebunker stands as a pioneering example of urban regeneration. It combines solar energy, biogas, wood chips, and waste heat from a nearby industrial plant to generate heat and electricity for the Reiherstieg district. The heart of the system is a massive two-million-liter water reservoir, acting as a thermal storage unit that buffers energy supply and demand. Solar panels adorn the bunker's roof and southern facade, capturing the sun's energy, while combined heat and power plants utilize biogas to produce both electricity and heat. The integration of these diverse energy sources allows the Energiebunker to supply a significant portion of the district's energy needs, reducing its carbon footprint and promoting a decentralized energy policy. Beyond its function as a power plant, the Energiebunker has become a popular visitor attraction. The Café, located on the rooftop, offers stunning 360-degree panoramic views of Hamburg's skyline, the harbor, and the surrounding Elbe islands. Informative exhibits throughout the bunker detail its history, its role in the war, and its transformation into a sustainable energy hub. Guided tours provide deeper insights into the bunker's past and present, highlighting the innovative technologies that drive its operations. The Energiebunker is not just a monument to the past; it is a beacon of the future, demonstrating how even the most challenging urban spaces can be reimagined and repurposed to serve the needs of a sustainable society. Its transformation from a symbol of war to a symbol of renewable energy is a powerful reminder of Hamburg's commitment to environmental stewardship and its ability to innovate in the face of adversity. The Energiebunker stands as a testament to human ingenuity, resilience, and the power of urban transformation.

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