Originally Posted by Rorschach:
“Indeed, River was tasked with getting everyone home.

As well as these two going back to the 1800s, a few pilots will be returning to 1940s London, some Silurians will be going back to wherever and so on. Eventually the Ponds may even go back to the 2000s with memories of Demons Run.

Plenty of time for legends to grow and the rock to be named for a battle that hasn't even happened yet.”

I also liked the idea that someone had with Rory and Amy telling baby River the poem as she grows up and she spreads the story on to her friends and then her friends spread it to their friends and so on.