It was an effective tool to predictwhen the summer solstice would occur, allowing native...
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It was an effective tool to predict
when the summer solstice would occur, allowing native people to better time
when to harvest their crops
when the summer solstice would occur, allowing native people to better time
when to harvest their crops
Full Transcript
00:00:01.000 --> 00:00:04.008
It was an effective tool to predict
when the summer solstice would occur,
00:00:04.088 --> 00:00:08.044
allowing native people to better time
when to harvest their crops.
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Movie Summary
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 g...
