World Fair 2026. Italian trade fair fiera milano has announced a new trade fair called host arabia, in partnership with semark, a saudi leader in event organization for the food service sector. Philadelphia (kyw newsradio) — after 150 years, the world’s fair is gearing up for a return to philadelphia, in a way.

Italian trade fair fiera milano has announced a new trade fair called host arabia, in partnership with semark, a saudi leader in event organization for the food service sector. World expos take place every five years, have a broad theme, cover a larger area.