Buildings old and new create the physical environment in which we live, work and play. This episode looks at the cutting edge techniques involved in restoration, eco friendly housing and more. Technology is helping to achieve some remarkable feats in the industry, from aiding the completion of the Sagrada Familia to building relocations and providing tools towards creating a sustainable industry. Rotating buildings are being designed and subways constructed under heritage cities, all due to the innovations of our time and it's application to complex projects. This is one industry that is embracing technology to its full and giving workers across the arena the tools to achieve.