Experts had been trying to locate the mysterious “Site Q” for more than 60 years, after a set of inscribed panels were discovered in the Sixties with a unique set of hieroglyphs But, in 2017, Dr Neil Brodie of Cambridge University, an expert on the looting of archaeological treasures, and Simone Clifford-Jaegar, headed to the jungles of Guatemala to probe a newly discovered settlement in search for the same markings. Timeline’s 'Quest For The Lost City' took viewers down the Usumacinta River, to a site known as La Corona in hope of solving the mystery.