Not sure how many folks have seen the scattered mentions of the Nero exhibition at the Colosseum that have popped up in various RSS and Twitter feeds, but Martin Conde has a link to the exhibition catalog (as a pdf) as part of his flickr photostream (look for the pdf link about half way down, just above “Comments and Faves”.
rogueclassicism 
– Roma – Mostra, Nero: Sulle tracce dell’imperatore Nerone – culture, rilievi, affreschi, dipinti e reperti: una mostra itinerante tra i Fori, il Palatino e il Colosseo (Apr.2011-Sett. 2011).
Various foto’s: Nero Exhibit – New aerial view of the Rome: Capitoline Hill, Roman Forum & Coloseeum Valley (2010-11); maps and plans of the exhibit; foto’s of the scholars, archaeological artifacts on exhibit.