I find the most inspiration for writing words and code in the most precarious places, such as these decades-old steel stairways. Sitting multiple stories up with a laptop and no one to bother you is a good feeling.
Anyways, this looks like an excellent candidate:



This one has the perfect place to relax; far enough from the people, dark, with great visibility:

I found a new favorite one hiding in the trees:



Some of the steps are missing bars or turn to dust when you step on them!



