The Mr90 was designed by Mies van der Rohe for use in the German Pavilion at the 1929 International Exhibition Barcelona. Opulent, yet imparting a Modern appearance, the chair was based on the sella curulis, a Roman magistrate's stool.
For physical events that happen at a specific time. For example a concert, or dance performance. If there are multiple shows, you can still duplicate your event to cover them all.