How did people in the past manage to travel long distances to other countries and regions of the world?

I was throwing up and having a terrible headache on an 8-hour flight from the U. S. to England. So I can't imagine how in the past, people from England managed to endure traveling by ship for weeks on end to reach Hong Kong or Australia, or from The Netherlands to Africa.

How did people in the past manage to travel long distances to other countries and regions of the world?
Post Opinion