JERUSALEM, ISRAEL - NOVEMBER 10: Mayor of London, Boris Johnson holds a fish during a visit at the Mahane Yehuda market on November 10, 2015 in Jerusalem, Israel. Johnson arrived in Israel on Monday in a bid to boost London's economic ties with the region. The Mayor began his visit in Tel Aviv before travelling to Jerusalem and then onto Palestine's city of Ramallah. (Photo by Lior Mizrahi/Getty Images)