green belt

US /ˈɡriːn belt/
UK /ˈɡriːn belt/
"green belt" picture
1.

cinturão verde, faixa verde

an area of open land around a city, on which building is restricted

:
The city council is committed to preserving the green belt.
A câmara municipal está empenhada em preservar o cinturão verde.
New housing developments are often restricted in the green belt areas.
Novos empreendimentos habitacionais são frequentemente restritos nas áreas de cinturão verde.