What do circuses perform in?

Circuses typically perform in large, tent-like structures known as big tops or in permanent arenas designed for live entertainment. These venues provide a space for various acts, including acrobatics, animal performances, clowns, and aerial displays. The atmosphere is often vibrant, featuring colorful decorations and seating arrangements that allow audiences to enjoy the show from different angles. Additionally, some circuses may perform outdoors or in theaters, adapting their acts to suit the venue.