b'Left: University of Innsbruck, Innsbruck, Austria by Karin Kopecky. Photo by Jen Miret. The open joints of the Wall-H system offer ample air circulation, no mechanical vents required. The clear glass contributes to a high level of visibility, a sense of openness, and connection to the outside.Above: Wall-H elevation detail. Right: ZIZALA Lighting Systems, Wieselburg, Austria by Peneder Holding GmbH. Photo courtesy of Lngle. The ventilated colored glass facade creates an enclosed walkway between two commercial buildings that blends into the landscape.132'