In 1879, a farmer called Mr Munns struck a buried mosaic floor while making holes on his land for a sheep pen.
Captain Thorp of Yarbridge, who was in the area looking for Roman antiquities, helped Mr Munns uncover the Gallus panel the next day.
By spring 1880, all of the site on Mr Munns' land had been excavated, which was half the villa; the remainder lay in the Oglander estate.
[1] Although the site was open to the public by the Oglander estate for many years, it was handed over to a charitable trust in 1994 and upgraded with a visitor centre, exhibition, shop and cafe.
[2] There are mosaics in five of the rooms in the main villa house, which display a variety of subjects indicating the owners' wealth and education.
The largest mosaic, in two parts, contains images of Roman gods, goddesses, Medusa, and scenes depicting farming and the sea.
[2] Although there is no evidence of a Roman formal garden on the site, a water feature called a nymphaeum was found outside the villa and is now displayed in the Exhibition Centre.