Shortage of public space for relaxation

Name(s): 
Shortage of green space
Nature 
The relentless pressures on space in urban areas make it difficult to locate non-commercial spaces in which to relax.
Incidence 
The problem is notable in climatic conditions which encourage the search for shade, coolness, warmth, or sunlight. In developing countries metropolises, inhabitants may be forced to gather on bridges and traffic circles, or even the grassy median of highways.
Type 
(J) Problems under consideration