Answer:
Himalayas
Explanation:
I think it's the Himalayas.
Zomia
Stretching from Vietnam to India, Zomia is a highland area where ethnic groups who wish to be left alone, ungoverned, and undisturbed, choose to make a living.
The northern sea route takes them thru artic waters and the water often freezes creating damage and delays
The answer is in the picture
