Ianuarius "Ianuarius" and "Februarius" were supposed to have been added by Numa Pompilius, the second king of Rome, originally at the end of the year. It is unclear when the Romans reset the course of the year so that January and February came first. "Ianuarius" is conventionally thought to have taken its name from Janus, the dual-faced god of beginnings, openings, passages, gates and doorways, but according to ancient Roman farmers' almanacs Juno was the tutelary deity of the month. Many Roman festivals and religious observances reflect the Romans' agrarian way of life in their early history. Agricultural calendars "(menologia rustica)"
Southport Gates provides access at Main Street. The Southport Gates, together with a rifled muzzle loading ten inch 18 ton gun, are listed with the Gibraltar Heritage Trust. The Southport Gate "(pictured at right)", formerly known as the "Africa Gate", was the earliest of the trio of gates in the Charles V Wall. It was constructed by Italian engineer Giovanni Battista Calvi in 1552, under the reign of Charles V, Holy Roman Emperor. The Southport Gate bears the Royal Arms of Charles V, Holy Roman Emperor, as well as the coat of arms of Gibraltar. The gate was depicted in a 1627