This 60-minute documentary, directed by Mario Cuesta, commemorates the 250th anniversary of Spain's National Museum of Natural Sciences (MNCN-CSIC). The film offers an in-depth exploration of the museum's rich history, scientific contributions, and its role in the advancement of natural sciences. Through archival footage, expert interviews, and behind-the-scenes access, viewers gain insight into the museum's evolution since its founding in 1771.