Johnson joins G20 leaders to throw coins into Trevi Fountain in Rome

The leaders of the world’s biggest economies have been taking in the sights in Rome, visiting the Trevi Fountain before getting back to work hammering out a final statement on climate change.
As the water gurgled behind them, the G20 leaders each threw a coin into the enormous Baroque-style fountain that has been the backdrop of many a film, most famously Fellini’s La Dolce Vita.