Compare the Roman Colosseum with a Football Stadium in the United States
Other forms of the word are Coliseum. It is also known as Amphitheatrum Flavium or Flavian Amphitheater.
Preliminary research comes up with the following keywords/terms:
Roman Colosseum or Roman Coliseum
Colosseums or Coliseums in general
It is also known as Amphitheatrum Flavium or Flavian Amphitheater
Amphitheaters or Amphitheatres
Sports arenas or Sports stadiums
Football Stadium (in general) in the United States (not soccer stadiums)
Specific football stadiums. Examples: Louisana Superdome, Houston's Astrodome etc.
Here are some of the attributes: