http://www.news.com.au/travel/travel-updates/secret-sites-so-classified-they-are-pixelated-by-google-earth/news-story/e278459b94376ffbf9953c7236bf38ee
If I were a country that needed to have some restricted areas edited out of Google Earth, I would also have some perfectly harmless and normal areas blanked out just to feck with enemy spies.