Basilica of Neptune, Archaeological remains of a Roman basilica near Pantheon, Rome, Italy
The Basilica of Neptune is a Roman ruin located near the Pantheon in Rome, made up of excavated foundations and scattered marble remains. The building had a rectangular layout, and the surviving parts still show where columns stood and how the interior was arranged.
The basilica was built in the 20s BC as a public monument and was extensively restored by an emperor several decades later. This renovation shows how central the building remained to the city over time.
The name of the building refers to Neptune, the Roman god of the sea, suggesting it was dedicated to maritime trade or seafaring. Visitors can still spot fragments decorated with sea symbols that make this connection visible today.
The ruins sit in a central spot between the Pantheon and other ancient structures, and they can be seen freely from the street. Since the ground consists of excavated foundations and uneven surfaces, sturdy footwear is a good idea.
Some of the surviving marble slabs carry carved dolphins and tridents cut directly into the stone. These details have survived in very few buildings from this era, making this one of the rare places where Neptune's symbolism is so clearly legible in the stonework.
The community of curious travelers
AroundUs brings together thousands of curated places, local tips, and hidden gems, enriched daily by 60,000 contributors worldwide.