Galata Bridge has been rebuilt five times, which tells you something about Istanbul: this city doesn't just cross its waterways, it argues with them. The current 490-metre span linking Eminönü to Karaköy opened in 1992, replacing a predecessor that burned. Before that, two Italian artists turned down commissions to design it. Leonardo da Vinci submitted a proposal in 1502; Michelangelo was invited and declined.

Today the bridge belongs to the fishermen who line its railings shoulder to shoulder at dusk, and to the restaurants packed beneath its roadway where you can eat fresh fish while ferries idle past. The novelist Peyami Safa wrote that crossing it meant stepping into a different civilisation: old Istanbul on one side, Galata's European merchants on the other.

VoiceMap's audio tours trace this threshold, connecting the bridge's layered history to the Spice Bazaar, Galata Tower and streets that once separated empire from everything beyond it.