Peristyle Square, also known as Peristil, is the central square of Diocletian's Palace in Split, Croatia. It is a part of the ancient Roman palace that was built by the Roman Emperor Diocletian at the turn of the 4th century AD. The square is surrounded by impressive Roman architecture, with the Cathedral of St. Domnius on one side and the Vestibule on the other.

One of the most interesting features of Peristyle Square is the Egyptian sphinx statue that stands at the entrance of the Cathedral of St. Domnius. This ancient statue was brought from Egypt by Emperor Diocletian himself and is believed to be over 3,500 years old.

Peristyle Square is a popular gathering place for locals and tourists alike, who come to admire the historic architecture and enjoy the lively atmosphere. During the summer months, various cultural events and performances take place in the square, adding to its charm and vibrancy.

The working hours for Peristyle Square can vary depending on the season and any ongoing events. It's best to check the official website or contact the local tourist information center for up-to-date information. As for ticket info and transportation, there is no entrance fee to visit Peristyle Square as it is an open public space within the Diocletian's Palace complex. Visitors can easily reach the square on foot as it is located in the heart of Split's Old Town, within walking distance from the ferry port and other major attractions in the city.