Secrets of ancient London revealed as more than 14,000 Roman artefacts unearthed

The collection was discovered during the construction of Bloomberg's European headquarters between 2012 and 2014 - (MOLA/Bloomberg Philanthropies /PA Wire)

A collection of more than 14,000 Roman artefacts found during building work has been donated to the London Museum.

The ancient artefacts were discovered by archaeologists at the site of a 3rd century AD temple to the Roman god Mithras, in the modern-day City of London, during the construction of Bloomberg’s European headquarters between 2012 and 2014.