Licence: Public Domain Mark
Credit: Theatre of Marcellus, Rome: floor plan. Pen and ink drawing. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/V0014434/full/800%2C/0/default.jpg)
Licence: Public Domain Mark
Credit: Theatre of Marcellus, Rome: floor plan. Pen and ink drawing. Wellcome Collection. Source: Wellcome Collection.