The game natively supports spanning your empire across multiple screens.
In the context of the "Razor1911" tag, this refers to a release by one of the world's oldest and most well-known warez groups , founded in 1985. Anno 1404 - History Edition on Steam Anno 1404 – History Edition (Razor1911)
The transition from 32-bit to 64-bit addresses the notorious "out of memory" crashes that plagued large save files in the original game. The game natively supports spanning your empire across