What is the name of the bank targeted in the second heist in La Casa de Papel?

In the popular Spanish crime drama series La Casa de Papel (Money Heist), the bank targeted in the second heist is the Bank of Spain. After successfully pulling off a heist at the Royal Mint of Spain in the first season, the group of robbers, led by the enigmatic Professor, decide to undertake a second heist at the Bank of Spain. The Bank of Spain is the national central bank and supervisor of the Spanish banking system, and the robbers' plan is to print billions of euros in untraceable currency from the bank's printing facility located beneath the building.

The heist at the Bank of Spain forms the central storyline for the show's third and fourth seasons, and viewers are taken through the meticulous planning and execution of the robbers' plan, as well as the various obstacles and challenges they face along the way. The show has gained a massive following for its gripping storyline, intriguing characters, and thrilling heist sequences.