Milan was a PORT CITY. A network of navigable canals (navigli) connected Milan to Lake Maggiore, Lake Como, and via the Po to the Adriatic Sea. Leonardo da Vinci engineered the LOCK SYSTEM (1482-99) that made navigation possible — his drawings of lock mechanisms are in the Codex Atlanticus. The marble for the Duomo was shipped BY CANAL from Candoglia quarries on Lake Maggiore. Most canals were covered in the 1930s (turned into roads). Two survive: Naviglio Grande and Naviglio Pavese — now Milan's nightlife/aperitivo district, lined with bars, restaurants, vintage shops, and the remnants of a waterway that made Milan rich.
Naviglio Grande (the main canal): Walk the towpath — bars+restaurants on both sides, antique shops, the Vicolo dei Lavandai (the last public wash-house, where women washed laundry in canal water until the 1950s). Aperitivo: €8-12 cocktail + buffet at canal-side bars (Rita, Mag Café, Ugo). The BEST aperitivo scene in Milan — more relaxed than Brera, more interesting than Corso Como. Last Sunday of the month: Fiera di Senigallia — antiques/vintage market along the canal. 400+ stalls. Naviglio Pavese (the smaller canal): Quieter, more residential, connected Milan to Pavia + the Po.
Metro M2: Porta Genova. Or tram 2, 9, 10 from Duomo area. Evening (from 6pm): The canals come alive — aperitivo bars fill, the water reflects lights, the passeggiata along the towpath begins. Late night: Bars stay open until 2am+ on weekends. Saturday lunch: The canal-side brunch scene. Milan →