Rockefeller Center Murals Get A Sistine Chapel-Style Cleaning

“[At the] lobby of 30 Rockefeller Plaza, that movie-set-perfect Art Deco interior, … for the last nine months a team of six conservators has all but moved in and will be there for the next two years. Carefully concealed behind giant scrims, they spend hour after hour methodically removing decades of yellowed varnish from the building’s famed murals, one inch at a time.”