The side of Monte Testaccio, an ancient landfill in Rome made up largely of amphorae (perhaps 53 mil
The side of Monte Testaccio, an ancient landfill in Rome made up largely of amphorae (perhaps 53 million of them) from the olive oil trade. The landfill was systematically organized into terraces to make sure it was stable, and covers 220,000 square feet. Source: wikipedia -- source link