he's talked about as someone who takes the mission to other jews. >> but did peter take jesus' message to the heart of the roman empire. according to christian tradition, he did. >> it's lined with large statues of angels on either side. if you go to the end of the bridge, you see that there's a big statue of peter there that shows him in a traditional way. he's holding a a set of keys. the metaphor call keys of the kingdom of heaven that jesus gave peter when e he entrusted him to build his church upon this foundation. of all the apostles, peter is the most important one. he comes to be emblem attic of the city, his statue, is at