The archipelago<span> consists of 6,852 islands ("island" defined as land more than 100 m in circumference), of which 430 are inhabited. The four main islands, from north to south, are Hokkaido, Honshu, Shikoku, and Kyushu; Honshu is the largest and referred to as the </span>Japanese<span> mainland.</span>
It was a trading road, people would trade goods for other goods, BTW goods were profit back then heh
<span>Complex drainage systems to keep structures from flooding this works</span>
Angel island was on the west coast