NBC Nightly News with Brian Williams
Top of the Rock cam: Near zero visibility from the top of our office building at 30 Rockefeller Plaza in NYC

Top of the Rock cam: Near zero visibility from the top of our office building at 30 Rockefeller Plaza in NYC

Rain or shine, the Rockefeller Center tree is still attracting huge crowds two days before Christmas

Rain or shine, the Rockefeller Center tree is still attracting huge crowds two days before Christmas

Rockefeller Center Christmas tree is lit

Rockefeller Center Christmas tree is lit

The Rockefeller Center Christmas tree is ready for its close-up. You can watch the lighting tonight on NBC.

The Rockefeller Center Christmas tree is ready for its close-up. You can watch the lighting tonight on NBC.

The Rockefeller Center Christmas tree has arrived and is in the process of being placed into position. The 76-foot Norway spruce hails from Shelton, Connecticut and will be lit on December 4th.More details: http://nbcnews.to/1etzSqn

The Rockefeller Center Christmas tree has arrived and is in the process of being placed into position. The 76-foot Norway spruce hails from Shelton, Connecticut and will be lit on December 4th.

More details: http://nbcnews.to/1etzSqn

Sunset at the office

Sunset at the office

Crowds surround the Rockefeller Center tree on Christmas Eve 2012

Crowds surround the Rockefeller Center tree on Christmas Eve 2012

'Tis the Season: The Rockefeller Center Christmas Tree hoisted into place on Rockefeller Plaza

'Tis the Season: The Rockefeller Center Christmas Tree hoisted into place on Rockefeller Plaza

It’s beginning to look a lot like Christmas…

It’s beginning to look a lot like Christmas…