Arch of Drusus (monument) built
100 BCE.
Shown on the map at 41.874°, 12.501°.
The Arch of Drusus is an ancient arch in Rome, Italy, close to the First Mile of the Appian Way and next to the Porta San Sebastiano. Long misidentified, it is most likely the remains of the Arch of Trajan.
Text from the Wikipedia article Arch of Drusus, licensed CC BY-SA 4.0.