Yes. The Indus Valley is carved and watered by the Indus River.
The Egyptians left copious records.
The rest of India.
In today’s Pakistan.
The ancient cities in the Indus Valley were advanced in terms of hunting and fishing. They were also experts in cartography, as well as mapping out the solar and lunar system.
There are many speculations. Some say that there was either massive floods or drought. There is also a theory that aliens attacked the cities. However these are mostly rumors.
Indus River Valley, India.