I can't make a blicky to the second link as the URL is too long, but here it is again

http://www.artknowledgenews.com/2010-07-16-22-44-32-restored-leonardo-masterpiece-on-display-at-the-national-gallery-in-london.html

and here's another story on the exhibition from the same site

http://www.artknowledgenews.com/10_11_2011_01_02_05_the_national_gallery_in_london_shows_a_major_exhibition_of_leonardo_da_vinci.html

[the 'tml' was omitted from html in the original link- I fixed it]]