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​The possible visit is the Zoom Erlebniswelt in Gelsenkirchen. In addition to the 900 animals from around 100 different species, the zoo offers highlights such as a boat trip through the Africa enclosure or the underwater glass tunnel in the sea lion enclosure. In the Asia area, it is evident that zoos can no longer be imagined without membrane construction, as the tropical hall with a 4,600 m² ETFE foil cushion structure made by Vector Foiltec is located there.

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​Serge Ferrari / Verseidag‑Indutex GmbH, based in Krefeld, Germany, specializes in high-performance coated and laminated fabrics for architectural use. Their products include textile façades and roofing membranes, flame-retardant and self‐cleaning surfaces, as well as sun-protection systems — all designed for durability, low weight and sustainable building.