Check out this treasure trove of behind-the-screnes goodies.
(Alsoclick here to watch an exclusive animatic videoof the museum scene along with intel from Nicotero himself.)

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero

Courtesy of Greg Nicotero