Why do we feel so good when we travel? Is he likely to break this perfect image of the Eiffel Tower? Is an endless amount of delicious new dishes (probably not, but it certainly helps!). Is it exciting to meet new people from new places? Or maybe it's on a much deeper level that keeps us coming back to learn more, always pushing us to see more, to eat more (seconds! Thirds), to know more. Here are some reasons why you feel better while…