Episode #1.2
- Episode aired 2014
- 51m
As he recreates a famous exploratory trip down the Colorado River, Dan Snow makes use of 19th-century surveying equipment as he records geological data and takes photographs with a period 3D... Read allAs he recreates a famous exploratory trip down the Colorado River, Dan Snow makes use of 19th-century surveying equipment as he records geological data and takes photographs with a period 3D camera as the original team did.As he recreates a famous exploratory trip down the Colorado River, Dan Snow makes use of 19th-century surveying equipment as he records geological data and takes photographs with a period 3D camera as the original team did.