Which Spanish mint is targeted in the first heist of La Casa de Papel?

The first heist of the hit Spanish television series La Casa de Papel, also known as Money Heist, targets the Spanish mint, or Casa de Moneda y Timbre, located in Madrid.

The group of robbers, led by a man known as The Professor, plans to print billions of euros in the mint's basement while holding hostages and keeping the police at bay. The robbers, each with their own code name based on a city, have unique skills and backgrounds that they utilize throughout the heist. The heist is not just about money, as the robbers have their own motivations and agendas.