The Hansa Coking Plant (Kokerei Hansa) is a monumental landmark of the industrial era, located in the city of Dortmund. Built in the late 1920s, this complex was once the heart of the industrial power that Germany showcased in the Ruhr region. Today, the plant has ceased to be a restricted production site and has transformed into a unique museum, often described as a "large walk-through sculpture."

The complex occupies an impressive 32-hectare site and includes about 50 historical buildings. Here you will find giant coke batteries, coal towers, and chemical workshops that are striking examples of the functional architecture of the last century. The site is of particular significance as it is included in the European Route of Industrial Heritage (ERIH).
One of the most remarkable features of Kokerei Hansa is the harmonious coexistence of harsh metal geometry and wild nature. In the decades since the plant's closure, the area has become overgrown with birch trees, mosses, and ferns, creating the atmosphere of a post-apocalyptic garden where technology and flora have intertwined. This is a must-visit location for those seeking unusual views and wanting to touch the living history of progress.