- Anthony Bourdain's new CNN show "Parts Unknown" inspires others to share dishes from their travels
- iReporters show how to fill your plate with tasty food finds from all four corners of the world
- Some of the best travel dishes featured come from destinations like Vietnam, Peru and Ukraine
- Expert says people photograph their food as a keepsake, especially when traveling
(CNN)Picture this scene: You're just digging into your restaurant meal, the wine is flowing and the ambiance is perfect -- and then, bam! Your dining companion swats away your hand, scolding you for touching the appetizer before she could take a photo.