Italian food lovers will find Rome's Trastevere and Testaccio genuinely rewarding for a walking tour. Tapas and market enthusiasts should prioritise Barcelona's La Boqueria area. First-time visitors overwhelmed by street food will find a guided Bangkok tour genuinely useful for navigating the scene. Travellers wanting a cultural food bridge should consider Istanbul. US-based travellers will find New Orleans offers a genuinely unique regional food tradition without international travel.