Pompeii: Spectacular new discoveries unearthed include private spa

Tony Jolliffe/BBCAfter lying hidden beneath metres of volcanic rock and ash for 2,000 years, a "once-in-a-century" find has been unearthed in the ancient Roman city of Pompeii in Italy.Archaeologists have discovered a sumptuous private bathhouse - potentially the largest ever found there - complete with hot, warm and cold rooms, exquisite artwork, and a huge plunge pool.The spa-like complex sits at the heart of a…