You can stay at five-star hotels or you can camp in the dirt, spend like a millionaire or scrimp like a backpacker. But there are certain things you can do to improve your travel experience, and they won’t cost you one dime.adcelannotate = {"mobilepaywallcategory" : "MOBILE_PREM-TRAVEL","nativepaywallcategory" : "NATIVE_PREM-TRAVEL"};