Credit: Getty Images When you think of luxury creations, you most likely think of a high fashion atelier filled with some of the world's most sought after creatives barkinf at each other of what they think is the latest grounbreaking moment in the industry - but the most timeless are sometimes with a simple conversation — at 30,000 feet in the air. Today, the Birkin bag is more than an accessory. It is a cultural symbol, a financial asset, and perhaps the most recognizable l