Dozens of open colorful umbrellas hang overhead as a decorative canopy along a narrow pedestrian alley in Karaköy (Karaköy), a vibrant waterfront neighborhood on the European side of Istanbul. The street is flanked by cafes, hostels, and shops with visitors gathered at dusk under warm string lights. Karaköy is one of Istanbul's most visited urban districts, known for its bohemian street art, independent cafes, and lively nightlife culture.