Since Colchis was famous in antiquity for gold and precious metal -- it's where the Greek hero Jason went to grab the legendary Golden Fleece -- you'd be wearing gold-spangled robes while pouring and drinking your famous Colchian wine from gold or silver vessels. You'd also be so rich you could afford to bury your wine service with you... A fascinating exhibition, "Wine, Worship & Sacrifice: The Golden Graves of Ancient Vani" at the Smithsonian's Sackler Gallery in Washington, D.C., through Feb. 24, gives a thrilling image of the plenty that nobility enjoyed in that far corner of the ancient...