Oratory of San Giovanni in Oleo - Free Audio Guide

The Oratorio di San Giovanni in Oleo is a chapel located adjacent to San Giovanni a Porta Latina in Rome. It commemorates the legendary event of 92 CE when the apostle John was immersed in boiling oil by Emperor Domitian but emerged unharmed. The current octagonal structure, built around 1509, is attributed to architects like Antonio da Sangallo the Younger or Baldassare Peruzzi, while Francesco Borromini remodeled it in 1658. Visitors can admire the frescoes by Lazzaro Baldi depicting John's attempted execution. The chapel is a significant example of Renaissance architecture and is accessible to the public. While there are no admission fees, it is advisable to check visiting hours in advance.