In what cities should I hold "We of earth" a world "green" Moratorium / Symposium / Festival and Trade Show?

Question

To showcase "green" and "alternative" initiatives from around the globe&#8230summer / fall in a northern climate, and winter / spring in a place with a tropical or semi tropical climate).

Presenting tangible and positive options, actions, and alternatives that are critical to each and every one of us, no matter where we are?

Addressing a global need, focusing upon, featuring, encouraging, empowering, exposing, supporting and sharing mutually beneficial ideas, concepts, and innovations.

Would you attend?
Do you even care?

Answer 1

San Francisco.

Answer 2

Beijing, Moscow, Berlin, Rome, Riyadh, NYC, Chicago, Los Angeles, Tokyo, Singapore.
Do not be negative. It obscures your message.

Answer 3

San Francisco or Berkeley or any Bay Area city would be a good location.  People in the Bay Area are very "green"-conscious.  I probably wouldn't attend but I do care about the earth.