Kolkata, India, in a classic retro travel ポストカード

Travel poster featuring Kolkata, India, in a classic retro travel-poster style. Central focus on the iconic Howrah Bridge spanning the Hooghly River at golden sunset, with vintage trams, colonial buildings, and bustling street life subtly integrated. Cultural hints of literature, art, and riverside ghats evoke the city’s soulful, intellectual character. Warm, nostalgic atmosphere with dramatic light and soft haze. Rich color palette of deep indigo, warm amber, river blue, and vintage cream. Clean graphic illustration with subtle vintage grain texture. Bold, evocative vintage typography headline: “KOLKATA – THE SOUL OF INDIA”. Vertical 2:3 layout, high-resolution, print-ready.