Arena da Baixada is a multi-purpose stadium located in Curitiba, Brazil. It is home to the Club Athletico Paranaense and has a seating capacity of approximately 40,502 spectators. The stadium was originally opened in 1914 and has undergone several renovations, the most significant being for the 2014 FIFA World Cup. The arena features a modern design and is known for its unique architecture, including a partially retractable roof. It hosts various events, including football matches, concerts, and other sporting activities, making it a key venue in the region.