Travel memories are usually full of "ufff!", "ahhh!", "yeah, but then..." and similar exclamations that describe pleasant feelings. Traveling is usually one of the more enjoyable and fun experiences in life, isn't it? Well, except when they're not! Sometimes we also hear unpleasant stories about lost luggage, expired passports, street robbery, illness, etc. What can be done to avoid the problems that loom, especially when traveling alone? Here are some tips.