Temple of Venus Genetrix built
45 BCE.
Shown on the map at 41.894°, 12.485°.
The Temple of Venus Genetrix (Latin: Templum Veneris Genetricis) is a ruined temple in the Forum of Caesar, Rome, dedicated to the Roman goddess Venus Genetrix, the founding goddess of the Julian gens. It was dedicated to the goddess on 26 September 46 BCE by Julius Caesar.
Text from the Wikipedia article Temple of Venus Genetrix, licensed CC BY-SA 4.0.