The document provides information about 5th century England, including that the population was around 52 million, the flag is the Union Jack, the currency is the pound sterling, and places of interest in London include Big Ben and the London Eye. It also mentions monuments like the Tower Bridge and South Bank Lion, festivals like Pancake Day and Halloween, Queen Elizabeth II and the national anthem "God Save the Queen", typical foods like pudding and berries with currants, and castles including Balmoral Castle and Kenilworth Castle. The document was a project carried out by Nòa Villacampa and Jéssica Pose.