Between 35,000 and 41,000 years old. Germany.
The Madjedbebe rock shelter in the Australian Northern Territory show that people lived in Australia at least 65,000 years ago where stone tools, ground ochre for paint, and food remains were found.
Apparently the oldest stone tools found that can be attributed to hominids, are around 3 million years old: https://en.wikipedia.org/wiki/Oldowan.
When only counting Homo sapiens, they have found tools that are around 315.000 years old: https://en.wikipedia.org/wiki/Jebel_Irhoud.
And that's just what we have actually found :)
Manuports are natural rocks in "funny" shapes, like faces or falluses, which are found back (far) out of place and often in the neighbourhood of other human remnants.
Which is Zeus.