Atrium.
The word courtyard originated as a descriptive word meaning an enclosed space. Both "court" and "yard" come from the same root, meaning central part or core.
Another word for Central Asia is Inner Asia.
Atrium.
in the open air
Please park your bicycle in the courtyard, not in the hallway.The courtyard became flooded when the fountain's drain pipe became clogged.We frown upon those who use the courtyard fountain for wading.
When the fire started, everyone rushed out of the hall into the courtyard. A private courtyard is one feature of early urban dwellings.
apple is another word besides open minded, please be more specific and for a start open minded isn't one word peace
Open
main idea
Central.
central
ajar