"Always bring a flashlight, anti-insect wipes and sprays, but most of all, proper shoes."
Christiane Amanpour, CNN's chief international correspondent
"Even if you aren't required to abide by local customs, such as wearing a head scarf in Saudi Arabia, it is important to respect the culture. You're an ambassador from your country."
Milbry Polk, author and explorer
"Stay at a hotel that has a key-code system for the elevators, so only guests have access."
Maria Trejo, assistant chef concierge, Ritz-Carlton, New York, Central Park
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