Secret knock knock on some hidden NYC doors

Posted at 2:17 PM, Mar 21, 2013
and last updated 2013-03-21 14:19:28-04

New York City is full of hidden treasures and secret doors. You have probably walked past many of them. Let’s give some of them a second look.

Have you spotted a hidden door or a secret NYC location? Send Greg Mocker an email

Knock knock