Secrets of the Underground (2017)

6.5
2017

Genre: Documentary

About: The series Secrets of the Underground were first aired in 2017 and are part of the documentary genre. Links are up for the available episodes and new ones will be added once they are available online.

Plot: Using cutting-edge technologies such as ground penetrating radar (GPR), LIDAR (Light Detection and Ranging), and 3-D imaging, scientists research fascinating underworlds of secret tunnel networks, ancient structures, and bizarre geological occurrences that offer glimpses into our history. Read More