Since ancient times, human travelled a lot to different places for different reasons.

1. They travelled when the agricultural capacity of the and got exhausted in search of newer fields or sometimes in search of some resources.

2. This travelling and settling down resulted in sharing of ideas, knowledge, habits, etc.

3. They carried with them different food items, culture, plants, etc. Along with these, there was exchange of skills which enhanced the creative aspect of humans.

4. Travels also resulted in migrating of germs and diseases to different places thus resulting in spread of diseases to longer distances.