A group of tourists fell into a murky, cold canal in Venice when the gondola in which they were travelling capsized after they failed to heed an order to stop taking selfies and sit down. The gondolier, who had been attempting a tricky manoeuvre as he navigated the vessel under a bridge close to the area of St Mark’s Square, also ended up in the water before scrambling to rescue his passengers. According to reports in the local press, the group from China had been shifting around the gondola and…