worldhistoryfacts:A Roman “cage cup” from the fourth century CE. These cups were luxury items design
worldhistoryfacts:A Roman “cage cup” from the fourth century CE. These cups were luxury items designed to show off the finest Roman glassmaking techniques, with a solid cup on the inside surrounded by colored glass decorations linked to the cup with stems. Experts still don’t know whether these were carved out from a solid block of glass or whether the pieces were carved separately and then joined with heat.{WHF} {HTE} {Medium} -- source link