What is arch of sergii?

The Arch of Sergii is a triumphal arch located in the city of Pula in Croatia. The arch was built in the 1st century AD to commemorate three brothers from the Sergii family who held high positions in the Roman Senate. The arch is made of white limestone and features three archways, with the central one being larger than the others. The arch is decorated with various motifs, including garlands, shields, trophies, and depictions of Roman gods and goddesses. The Arch of Sergii is considered to be one of the most important and well-preserved Roman monuments in Croatia. It is open to visitors year-round and is a popular tourist attraction.