Nosy urban explorers too skittish to trespass, get ready: Open House New York has released its list of locations for this year's sites, and there are plenty to choose from.

Besides the aforementioned tours at City Hall and Google's Chelsea office space, doors will be unlocked for OHNY reservations holders at:

Reservations can be made starting tomorrow, October 7th, at 11 a.m. Each reservation costs $5, and many of them will fill up fast. Here are some other must-sees: