building site

US /ˈbɪl.dɪŋ ˌsaɪt/
UK /ˈbɪl.dɪŋ ˌsaɪt/
"building site" picture
1.

a place where a building is being constructed

:
Safety helmets must be worn on the building site.
The new hospital is being built on a large building site near the river.