Tengiz Sepiashvili is the author and co-author of artistic pavilions of Georgian pavilions in 17 countries around the world. Among them: Zagreb (1976, gold medal), Moscow (1982 silver medal), Dijon (1995 gold medal). From 1996 to 2000 he was the main artist of Tbilisi. 1998 Awarded the Medal of Honor of the Republic of Georgia.