Image: Tetraeder zur blauen Stunde, Bottrop - 0402B

Description: The Tetrahedron is an architectural landmark of the North Rhine-Westphalian city of Bottrop. It consists of four interlocking steel pyramids placed on a hill and offering a view of the surrounding landscape. The Tetrahedron serves not only as a viewing platform, but also as a symbol for the structural change of the former industrial region in the Ruhr area.
Title: Tetraeder zur blauen Stunde, Bottrop - 0402B
Credit: Own work, anil-oeztas.de
Author: Anil Öztas
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Usage Terms: Creative Commons Attribution-Share Alike 4.0
License: CC BY-SA 4.0
License Link: https://creativecommons.org/licenses/by-sa/4.0
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