Time Scanners: Baukunst in 3D

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Travel

Ever wonder how the Roman Colosseum was constructed? How about the Egyptian pyramids? "Time Scanners" uses 3-D laser-scanning technology to reveal the secrets of how these and other engineering marvels were built. Dallas Campbell hosts the program, which uses the latest research tools and visual mapping to reveal the mysteries behind some of the world's most recognizable buildings. Structural engineer Steve Burrows and his crew explore, scan and digitally analyze the architectural achievements.