overview opening hours Art & Event Gallery is located on the eighth floor of the Černá Labut' House. The architectural design is from the famous studio of Eva Jiřičná AI Design, the interior bears the brand of the young Czech design firm Gravelli. Černá Labuť offers its space to interesting author and profile exhibitions, artist presentations and conceptual art projects. opening hours Tours by appointment. more about opening hours Source: Art & Event Gallery Černá labuť opening hours Tours by appointment.