Requirements

The Place/Building must be a lost place 
The Place must exist in viewable condition (not completly destroyed)


What you need to provide

Images of the Place
Proof its abandoned or able to get in
What kind of Place it is ( Rooftop, bunker, lostplace…)
Description and name
General information (Is it secured, how to get in, alarms, what was it)
Coordinates so we can mark it