Cardinal Stadium is a big place where people go to watch sports games, like football. It's kind of like a huge playground with special seats where you can sit and watch the players play. There's a really big field in the middle of the stadium where the players run around and throw or kick a ball.
There are also lots of other things in Cardinal Stadium, like places to buy snacks and drinks, restrooms, and places to take cool pictures or videos. The stadium is also surrounded by parking lots, so people can park their cars there and walk to the stadium, or take a special bus called a shuttle that takes them right to the stadium.
During games, lots of people get really excited and cheer for their favorite team, which makes the atmosphere in Cardinal Stadium really fun and exciting. So, it's basically like a super cool place where people can go and watch their favorite sports teams play and have lots of fun!