People often make a few careless mistakes while traveling. But sometimes, these mistakes can turn your trip into a money-wasting experience. Therefore, it is suggested to avoid as many travel mistakes as possible.  Some of the common ones are as follows: 1. No trip planning 2. No budget planning 3. Having zero knowledge about the destination 4. Over-packing 5. Relying completely on guidebooks 6. Not double-checking your documents before leaving the house or hotel 7. Carrying flashy and expensive jewelry 8. Drinking too much alcohol 9. Not drinking enough water 10. Having no travel locks 11. Not keeping a record of local emergency services