Tallinn shopping malls cluster mostly outside Old Town, five to twenty minutes away by tram, bus, or taxi. The short ride is worth it if you want more than souvenir shops, and this guide covers where the malls actually differ, plus the second-hand racks and vintage floors locals use for real finds. At a glance: Ülemiste Keskus — Estonia's largest mall, 10 minutes by taxi or bus 15 Rocca al Mare — malls-by-the-sea with two supermarkets, 15 minutes by taxi or bus 21 Uuskasutuskeskus & Humana — second-hand chains with several Tallinn locations Balti Jaam Market — vintage and flea-market floor, 10…