This annual non-fiction festival has several films of interest, including Brimstone and Glory and these two documentaries:

Bosque de niebla, Mexico 2016
In a small community in the Mexican tropics, sixteen families redesign their lives to create an entirely self-sustaining and independent society, hoping to save their sacred and fog-laden land.

Brasília: Life After Design, UK/Canada 2017
This atmospheric tribute to the sights and sounds of Brasília’s large-scale modernist achievement pans across urban vistas and images of city dwellers moving through the enormous spaces between buildings.

New York: Oct. 19 - 22. Full lineup and details here.