The Tetraeder Bottrop is a large, pyramid-shaped observation tower located in Bottrop, Germany. Standing at 60 meters tall, it is constructed from steel and offers panoramic views of the surrounding landscape, including the Ruhr area. The structure is a popular destination for both tourists and locals. Opened in 1995, the Tetraeder is part of a larger park that emphasizes the region's industrial heritage. Visitors can access the tower via a series of stairs and platforms, making it an engaging experience for those interested in architecture and nature. The site also features walking paths and green spaces for relaxation.