I leaned my forehead against the cold gray door.

He slid out and headed for the weathered grey door.

She pushed the grey doors open, and once again I followed in her wake.

Melandra, when they reached it, had a simple gray door with the name in gold script.

No one would ever suspect there were so many rooms behind that plain gray door.

As they reached the first landing, a plain gray door opened.

But what if the gray door isn't what you think it is?

Luther opened a gray door and indicated for Dillon to go in.

Beside the sign on the wall, Hawkins saw a large, solid, grey door.

The gray door to the enclosure has four small white posters, with a man's face.