Vietnam is one of the easiest and most travelled of the region but it still has its many secrets. The largest cave in the world (Son Doong) was only found in 2009! Travel in vietnam is filled with historical and cultural intricacies due to its fair share of tragedies and horrors in its recent past. But Despite all that happened, vietnamese are still the most welcoming and hospitable people. Vietnam also has some of the most delectable meals for about $1!