Taberna

A taberna (plural tabernae) was a single room shop covered by a barrel vault within great indoor markets of ancient Rome. Each taberna had a window above it to let light into a wooden attic for storage and had a wide doorway. A famous example is the Markets of Trajan in Rome, built in the early 1st century by Apollodorus of Damascus.

According to the Cambridge Ancient History, a taberna was a “retail unit" within the Roman Empire and furthermore was where many economic activities and many service industries were provided, including the sale of cooked food, wine and bread.

Tabernae probably first appeared in Greece in locations that were important for economic activities around the end of the fifth and fourth centuries B.C. Upon the Roman Empire’s expansion into the Mediterranean, the numbers of tabernae greatly increased, in addition to the centrality of the taberna to the urban economy of Roman cities like Pompeii, Ostia, Corinth, Delos, New Carthage, and Narbo. Many of these cities were major port areas where imported luxury and exotic goods were sold to the public. Tabernae functioned as the structural buildings that facilitated the sale of goods.

Livy writes about an encounter that Marcus Furius Camillus, a Roman general present during the expansion of the Roman Republic in the 5th and 4th centuries B.C., had with tabernae of Tusculum, a city in the Latium region of Italy:

"Camillus having pitched his camp before the gates, wishing to know whether the same appearance of peace, which was displayed in the country, prevailed also within the walls, entered the city, where he beheld the gates lying open, and everything exposed to sale in the open shops, and the workmen engaged each on their respective employments…

...
Wikipedia