1. You write your name on 3,500-year-old artifacts
2. You post a picture of yourself "holding up" the Leaning Tower of Pisa
3. You drive on the wrong side of the road
4. You walk up to every stranger you see and ask if they speak English
5. And when that doesn't work, you do it again, JUST LOUDER
6. You talk loudly in museums / churches / tombs
7. You decide that YOU'RE gonna be the one to make the palace guard laugh
8. You visit an exotic country and head straight for McDonald's
9. You're rockin' the ill fanny pack
10. You're drunk in the streets 24/7
11. You go into a European café and order a "Grande Frappuccino"
Inspired by:
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T-Mobile can help you not be a dumb tourist in at least one way: never get charged for international data fees again.