Well, 'Slaughterhouse - Five' is an alternate fiction story that's quite remarkable. It jumps around in time and shows an alternative view of war and human existence. Then there's 'The Handmaid's Tale' which portrays an alternate future where women are subjugated in a very strict and oppressive society. Also, 'Brave New World' by Aldous Huxley shows an alternate world with a very different social structure based on genetic engineering and conditioning.
One interesting alternate ending story could be for 'Romeo and Juliet'. Instead of them both dying, they could have faked their deaths and run away together. They would have started a new life in a far - away land, away from their feuding families. Their families, upon realizing they were tricked, might have eventually made peace, seeing that their children's love was stronger than their hatred.
One alternate origin story could be about the creation of the moon. Some believe it was formed from a giant impact on Earth, rather than the more traditional explanations. Another could be the origin of language. Instead of evolving gradually over time, some theories suggest it might have started suddenly due to a specific event, like a need for complex communication during a major environmental change.
One interesting concept could be a world where the Axis powers won the war. This would lead to a completely different geopolitical landscape, with different countries under different forms of rule. Another could be if certain key battles had different outcomes, like if D - Day had failed. It would have a huge impact on the course of the war and the future of Europe.
One interesting alternate time line story could be a world where the Industrial Revolution happened a century earlier. This would have led to a much faster development of technology and perhaps different social structures. Cities might have been planned better from the start, with advanced transportation systems right from the early 1800s. There could also be different geopolitical situations, as countries that were quick to adapt to the new technologies would have had an edge in global politics.
One interesting real alternate reality story is the Mandela Effect. Many people remember Nelson Mandela dying in prison in the 1980s, but in reality, he passed away in 2013. It makes people wonder if there are glitches in our collective memory or if there are alternate timelines where different events occurred.
In an alternate history where the Mongols continued their expansion into Europe and successfully conquered it all, there would be a unique blend of cultures. Eurasia could have become a single, vast empire. Horse - based warfare and nomadic traditions might have influenced European society deeply, changing everything from art to governance.
One interesting alternate history short story is 'The Man in the High Castle' by Philip K. Dick. It presents a world where the Axis powers won World War II. Another is 'Bring the Jubilee' by Ward Moore, which imagines a Confederate victory in the American Civil War. And 'For Want of a Nail' by Robert Sobel is also great. It shows how different the world could be if a single event in history, like the loss of a horseshoe nail, had a different outcome.
In my opinion, the alternate universes in the 'Spider - Verse' are fascinating. Seeing all those different versions of Spider - Man from various universes coming together was amazing. Each Spider - Man had his own unique style, powers, and backstory. Also, the Narnia universe is very interesting. The way it has different seasons and a talking animal population makes it a really magical and different place compared to our world.
One interesting scenario could be if Hitler had been assassinated early in the war. This might have led to a power struggle within the Nazi regime and potentially a quicker end to the war in Europe. Without Hitler's fanatical leadership, the military strategies might have changed drastically.
One idea could be that Neanderthals developed advanced agriculture before modern humans. This would change the power dynamics and the way the land was used. They could have built large settlements and had a complex social hierarchy based on the control of food resources.