North of the Us, Canada, has a 3.96 billion year old U-shaped subsection named The Canadian Shield. The Canadian Shield signifies the greatest glacial impact, or scraping down to bare rock.
culture affect the hero's in both of the stories, we see an example in black ships before troy where in Achilles culture the person has to be brave and strong to be a hero. you also see it in heart of a samurai where in manjiro's culture you will have to provide for your family to be a hero.