Public … of or concerning the people as a whole.
• open to or shared by all the people of an area or country.
• of or provided by the government …
• of or involved in the affairs of the community …
Space … 1. a continuous area or expanse that is free, available, or unoccupied.
• an area of land that is not occupied by buildings.
• an empty area left between one-, two-, or three-dimensional points or objects.
2. the dimensions of height, depth, and width within which all things exist and move.