The Torre Argentina Roman Cat Sanctuary has been taking care of the multitude of felines that haunt the Largo Argentina archeological site in Rome since 1995. Their website has a page about its history, videos of their cats, and all the things you find on cat shelter websites. But they also have a blog dedicated to their fight with local authorities. Italian archeological administrators have demanded that the feline sanctuary be evicted [NYT] from the location of Julius Caesar's assassination, but the cat shelter is fighting back. In the blog of the New York Review of Books, the almost certainly pseudonymous Massimo Gatto points out that the archeological site is a hodgepodge of actual ruins and bad reconstructions dating back to the Fascist era.
Perry Anderson's book length three part series on the history of India from the beginnings of its independence movement, through independence and partition into its recent history as a nation-state is the latest in a series of erudite, opinionated and wordy articles in The London Review of Books by the UCLA professor of history and sociology on the modern history of various countries, so far taking in Brazil, Italy, Turkey, Cyprus, the EU, Russia, Taiwan and France. [more inside]
The Rijksmuseum in Amsterdam invites you to compare Caravaggio and Rembrandt. For an overview of Rembrandt's work here are Rembrandt van Rijn: Life and Work and A Web Catalogue of Rembrandt Paintings. For Caravaggio there's caravaggio.com which makes use of the Italian website Tutta l'opera del Caravaggio.