As part of a major renovation of the terminal done between 1996 and 1998, the ceiling was fully cleaned, uncovering the stunning map of the stars beneath the soot.
Click here to read the related behind-the-scenes story on the secrets of Grand Central Terminal. And click here to check out the entire Road Trip 2010 package.
July 12, 2010 4:00 AM PDT
Photo by: Daniel Terdiman/CNET
| Caption by: Daniel Terdiman
Conversation powered by Livefyre