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Building Giants: 4x3
Underground Mega Highway
An expert team of engineers use hi-tech explosions and state-of-the-art drilling rigs to tear through solid granite and build an 11-mile underground tunnel, one of the longest in the world.
4 - 1City of Ice May. 06, 2020- 4 - 2L.A. Mega Rail May. 13, 2020
- 4 - 3Underground Mega Highway May. 20, 2020
- 4 - 4Mega Ice Ship May. 27, 2020
- 4 - 5Earthquake Proof Mega Bridge Jun. 03, 2020
- 4 - 6High-Speed Train Jun. 17, 2020
- 4 - 7Monster Roller Coaster Jun. 24, 2020
- 4 - 8Cruise Ship of the Future Jul. 01, 2020
