Via Appia is one of the oldest and most important roads in ancient Rome. Constructed in 312 BC, it connected Rome to Capua and later extended to Brindisi, facilitating trade and military movement. The road was known for its straightness and durability, featuring large stone slabs. Today, parts of the Via Appia are preserved and can be explored, showcasing ancient ruins, tombs, and monuments along the route. It remains a significant historical site, reflecting the engineering prowess of the Romans and their influence on road construction throughout history.