Or how about a pop culture Timeline where Star Wars never existed.
Isn't that the premise of Darths and Droids?
A timeline in which the Green Sahara phase in the Saharan Pump is restarted once more during Antiquity, ensuring that by approx. 1500 AD or so the Sahara is no longer a desert.
Another idea I'd love to see would be to see what if the Valois dynasty, rather than the Habsburgs, ascended the Spanish throne, forming a Franco-Spanish Personal Union in the 1500s. Such a state would undoubtably dominate Europe in a way that wouldn't have been seen in nearly a millennia. It would be fascinating to see a China like situation in Europe develop in the early modern era.
Hmm. I'll have to study both of these further.
An actual god-to earnest timeline epic that goes into great detail a world without Islam.
Age of the Elephant, check it out!
A timeline where Canada becomes most powerful nation in the world, and goes into space.
That's OTL.