
Roman Theatre of Mogontiacum
About
One of the largest Roman theatres north of the Alps, roughly 116 meters across with a 42-meter stage front and seating for about 10,000. An earlier timber theatre likely stood here from the early 1st century CE, tied to annual funerary games in honor of Drusus; the monumental stone structure whose remains survive today went up under Domitian (81-96 CE). Rediscovered in 1884 during railway construction but not correctly identified until 1914-16, then comprehensively excavated in 1998-99 under a parking area — it stayed in active use through the 4th century, when it was finally stripped for stone to build the shortened late-Roman city wall.
What happened here
Seating is the message: the front rows are reserved by law for the town council, and everyone can see who is sitting where. The building is a half-circle against a tall stone backdrop that also serves as a permanent set, and the acoustics are good enough that an actor can be heard without effort. The programme is mime and pantomime more than the old tragedies — bawdy, topical, sometimes politically sharp enough that performers get exiled. Audiences are loud, partisan, and quite prepared to shout a piece down. Awnings and perfumed water sprays are laid on when the sponsor is generous. Shows are attached to religious festivals and paid for by a magistrate who wants the credit, and his name is on the seating.
In ancient writing
- Tacitus, Histories 4.24
Describes soldiers of the First, Fourth, and Twenty-Second legions marching to relieve the besieged fortress of Mogontiacum during the Batavian revolt.
Sources
Nearby
Roman Maps shows the empire frozen at 11 August 117 CE, the day Trajan died — its moment of greatest territorial extent. Explore the full map →

,%20Germany%20(9679044159).jpg?width=800)


.jpg?width=800)