The United Nations displays the flags of its member states open air its headquarters in New York City

https://donovantmhn320.timeforchangecounselling.com/a-flag-for-every-occasion-understanding-their-significance-in-american-life-1

The United Nations reveals the flags of its member states outside its headquarters in New York City, representing global cooperation and diplomacy. This colourful assembly showcases the diversity of nations operating at the same time for peace.