Außergewöhnliche Technik außergewöhnliche Wolkenkratzer die Wissenschaft des Wie und Warum die
21,96 €
Skyscrapers are more than just tall buildings. They're engineering wonders and are extraordinary to behold. But have you ever wondered how they were built?. Put on your hard hat and go behind the scenes to investigate the world's most amazing skyscrapers.
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