The Water Tower of Metz, known in French as the Château d’eau de la gare de Metz, is a prominent landmark situated near the city’s main train station. It forms an integral part of the Imperial Quarter, a district developed during the period of German annexation of Alsace-Lorraine. Completed in 1908 and designed by architect Jürgen Kröger, the tower was built as a functional necessity to supply water to the steam locomotives of the new station. This entire urban project was initiated under the direction of German Emperor Wilhelm II with the explicit aim to "Germanize" the city's appearance. This 40-meter-high structure, with a capacity of 300 cubic meters, was constructed from pale grey sandstone sourced from the Moselle region.

The structure exemplifies the neo-Romanesque architectural style promoted by the German authorities to assert a distinct cultural identity. Resting on a dark basalt base, its design consists of a grey sandstone drum articulated with semicircular bays, a decorative frieze, and a distinctive balcony featuring trilobed motifs. Although the choice of local stone created a visual connection to regional traditions, the overall design and imperial commission were fundamental components of a political project to transform Metz into a showcase of Wilhelmine power.

Following the decline of steam railway technology, the tower’s original purpose became obsolete. As early as 1909, part of the building was adapted for use as baths for railway personnel. The water tower is a key element of the so-called "Imperial Triangle," along with St. Therese's Church and the Serpenoise Gate. Together, they represent one of the most preserved examples of urban planning from the German Empire period.

Currently, the city of Metz is engaged in determining a new function for the historic structure. Over the years, various proposals have been considered, including its conversion into a panoramic restaurant. It currently stands near the modern Centre Pompidou-Metz, a juxtaposition that highlights the city's layered historical narrative. Its current status reflects a broader challenge of repurposing imperial-era infrastructure, standing as a physical testament to a complex historical period.