The biggest addiction in college: skipping class. Part of my job as an Admissions Advisor at Eastern Washington University is to give presentations to visiting middle and high school classes that come to see what a college campus is like.
The Athenian Agora. The Agora of Athens was the center of the ancient city: a large, open square where the citizens could assemble for a wide variety of purposes. On any given day the space might be used as a market, or for an election, a dramatic performance, a religious procession, military drill, or athletic competition.
Greek visitors to ancient India marvelled at the elaborate Indian jewels of the time. The epics, the Ramayana and the Mahabharata, and the Arthasastra, a text 19 centuries old, mention the intricate arts of the jewellers of yore.