The United Nations (UN) primarily meets at its headquarters located in New York City, USA. Additional meetings and conferences occur at its offices in Geneva, Switzerland; Vienna, Austria; and Nairobi, Kenya. Various UN specialized agencies and programs also hold meetings in different locations around the world, depending on the agenda and purpose of the gathering.
weekly
New York
I think the UN onlye meets in New York. But there will be UN organisations and conferences in Brussels for sure.
It is a pleasure to meet him: Es un gusto conocerlo.
Un gusto means: a pleasure (as in: It's a pleasure to meet you)
Pleased to meet you = Es un gusto en conocerte
In it's Head Quarters
The United Nations (UN).
It meets from September to December.
September
"To meet" could be "reunir" or "conocer" in some circumstances. "un placer conocerte" is "a pleasure to meet you". "Vamos a reunir en la sala mañana" is "We will meet in the lounge tomorrow".
Mucho gusto en conocerlo/la Es un placer conocerlo/la