Yes, the millennial generation loves the internet, but there is still something genuinely satisfying about handwritten letters, notes or posts. Sending out postcards to your friends and family and expecting for days to hear from them, are things we rarely opt for these days. However, exceptions are always there. There are travellers who send letters to their loved ones and sometimes for themselves from different parts of the world. Some might have also added this passion to their bucket list. So, for all those enthusiasts who love messages in all forms and want to start a journey in search of the most unusual post offices, we have you covered. Here is a list to get your trip started.