for over 200 years,A mysterious temple has become the reason for a tiff between Britain and Greece

Cleaning The Marbles

In the year 1838, Michael Faraday was appointed to help with the problem of the deteriorating surface of the marbles because of exposure to pollution. However, despite many efforts, it was unsuccessful. In 1857, a second attempt was made. Again, the concern was to clean it without damaging the surface, which did not seem possible.