http://www.timesofmalta.com/articles/view/20090303/local/heritage-malta-confident-of-strength-of-temple-shelters/
http://www.timesofmalta.com/articles/view/20090320/local/mnajdra-shelter-complete-soon
A maltese language tour of the almost completely covered Mnajdra. I see from Flickr uploads it's back open to the public.