A throwback event will be held The Marketplace at Steamtown, back to its Steamtown Mall roots. All vendors are welcome from noon to 5 p.m. on Sept. 14 and 15. A $50 discount is offered to vendors selling '80/'90's pop culture memorabilia, retro fashion, collectibles, toys, games -- anything fitting the theme. It will be held on the second floor of The Marketplace, 300 Lackawanna Avenue in Scranton. The cost is $150, or $100 with the theme discount.