A preview of the official video for the exhibition-event Lux in Arcana -- The Vatican Secret Archives reveals itself http://www.luxinarcana.org. Filmed inside the Vatican Secret Archives, it shows rooms and bunkers in the Archive of the Popes, together with some of the 100 original documents that will leave the Vatican City for the first time in history. 12 centuries of history, 400 years of life, 85 kilometres of shelving: the world's most famous Archive reveals itself in the extraordinary halls of Rome's Capitoline Museums. Conclaves, heresies, popes and emperors. Crusades, excommunications, ciphered letters. Manuscripts, codices, ancient parchments. An exceptional and once-in-a-lifetime chance to learn History through its sources. February-September 2012.

Engraved map. Hand col. Includes drawings of 11 building facades "A comparison of a few of the principal ancient buildings in Rome." Plan of ancient Rome, by W.B. Clarke, archt. Published under the superintendence of the Society for the Diffusion of Useful Knowledge. Engraved by J. & C. Walker. Published by Baldwin & Cradock, 47 Paternoster Row, Octr. 1, 1830. (London: Chapman & Hall, 1844)