These are large, circular or oval open-air venues with raised 360 degree seating and not to be confused with the more common theatres, which are semicircular structures.
There are, however, a number of buildings that have had a combined use as both theatre and amphitheatre, particularly in western Europe.
Following is an incomplete list of Roman amphitheatre locations by country.
48°07′37″N 16°53′34″E / 48.1269°N 16.8927°E / 48.1269; 16.8927 (Carnuntum (Petronell) - military) A "half amphitheatre", distinguished from a normal theatre by its oval layout.
[2] [41] Related modern building structures Download coordinates as: