One of the contenders for the world's largest fiction novel could be 'A la recherche du temps perdu' (In Search of Lost Time) by Marcel Proust. It is an extremely long and complex work that delves deep into the nature of memory, time, and human experience.
As mentioned before, Marcel Proust wrote 'A la recherche du temps perdu', which is often considered one of the longest. He spent a great deal of his life writing this work that is a masterpiece of stream - of - consciousness literature.
I'm not sure specifically which one is the 'worlds largest crossover fanfiction' as there are numerous crossover fanfictions out there. It could potentially be a very long and complex work that combines elements from multiple different fictional universes like combining characters from 'Harry Potter' and 'Star Wars' in a single story, but without more context, it's hard to determine exactly.
One of the contenders for the largest fiction novel is 'In Search of Lost Time' by Marcel Proust. It is extremely long and delves deep into the memories and experiences of the protagonist. The work is known for its complex narrative structure and detailed exploration of human nature, time, and society.
One of the largest is Godzilla. It is a massive, prehistoric - like creature that can cause great destruction. It towers over buildings and has incredible strength.
Smaug. He's a well - known large dragon in J.R.R. Tolkien's 'The Hobbit'. He's so large that he fills the Lonely Mountain with his presence and guards a vast treasure hoard.
One of the largest dragons in fiction is Smaug from 'The Hobbit'. He was huge and had a great hoard of treasure. His size was so imposing that he could cover a large area of the Lonely Mountain. Another big one is Ancalagon the Black from Tolkien's legendarium. He was a massive and powerful dragon that was a great threat during the First Age.
One of the largest spaceships in fiction is the Death Star from 'Star Wars'. It's a moon - sized battle station with an incredibly powerful superlaser. Another is the USS Enterprise - D from 'Star Trek: The Next Generation'. It's huge and capable of long - range exploration and combat. Also, the Citadel from 'Mass Effect' is a massive, ancient space station that serves as a center for galactic civilization.
In the 'A Song of Ice and Fire' series, Balerion the Black Dread was an enormous dragon. He was big enough to carry Aegon the Conqueror and his sisters on his back when they invaded Westeros. His skull was so large that it was kept in the throne room of the Red Keep as a display of the Targaryen power.
One of the largest characters in fiction could be Hagrid from the 'Harry Potter' series. He is a half - giant, so he is extremely large in stature compared to normal humans in that fictional world.