This rendered him responsible for some of the buildings and sculptures at the fair, most specifically the Fair's symbol, the Flying Camel.[5][6] Also for the Fair he created an 8-meter high sculpture in the style of Russian Constructivism, known as "The Hebrew Laborer",[3] erected in 1934 and restored in 1989 when the original material, iron, was replaced by concrete and steel.[8] Eventually he designed pavilions for trade fairs abroad.[6] El-Hanani also planned the Tel Aviv Convention Center.[citation needed][dubious ]