gallery - narrow recessed balcony area along an upper floor on the interior of a building; usually marked by a colonnade

tiered seats - seating that is arranged in sloping tiers so that spectators in the back can see over the heads of those in front

dramatic art, dramaturgy, theater, theatre, dramatics - the art of writing and producing plays

Colosseum - amphitheater in Rome built about AD 75 or 80

sports stadium, stadium, arena, bowl - a large structure for open-air sports or entertainments

vomitory - an entrance to an amphitheater or stadium