The Erzberg mine is an open-pit iron ore mine located in Styria, Austria. It is one of the largest iron ore mines in Central Europe and has been in operation since the Middle Ages. The mine has a depth of approximately 450 meters and covers an area of 2.3 square kilometers.

The iron ore from the Erzberg has been used for centuries in the production of steel, weapons, and tools. Today, the mine is owned by the Voestalpine Group, an international steel and technology company based in Austria. The company uses the iron ore from the mine to produce high-quality steel products, such as railway tracks, steel wires, and pipes.

The Erzberg mine is also a popular tourist destination, attracting visitors who want to learn about the history and technology of mining. The mine offers guided tours, where visitors can explore the open-pit mine, see the giant mining machines in action, and learn about the geology of the area. The mine also has a museum, which showcases the history of mining in the region and the role of the Erzberg in the development of Austria's steel industry. Additionally, the Erzberg mine hosts various cultural events throughout the year, including music festivals, theater performances, and sporting events.