The gate to another world - or a high-tech urinal?

Seen at the "IBO" exhitition in Friedrichshafen, Germany. March 2005.

Sony DSC P1, 8 - 24 mm f 2.8 - 5.3 @ 12.1 mm, ISO 149, f 1:3.4, 1/60 s. Finalization in Photoshop.