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Vienna, Austria - October 17, 2022: Facade and sign of the office building of PWC, Unisyx and Tech Gate Vienna, modern skyscrapers in Donau City or Vi Stock Photo - Alamy
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Aerial view, Tech Gate Vienna, science and technology park high-rise high-rise, Austria Center Wien, Vienna, Austria Stock Photo - Alamy
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Donau City, Vienna, / Austria - 01, August 2013: View at Tech gate tower, and area around it. Tech Gate Vienna is a science and technology park in the Stock Photo - Alamy
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