auto-translate Copper gate Foundation
It is this stone was used in copper and is considered the cornerstone. Placing the parts were machined at an angle, can use the copper gate restored so you can see most of the stone buried in the soil of tower units.
And the mortise hole fixed beam, has laid the cornerstone.
See arrow hole opened in Hakone volcano made of andesite and crack rocks in some places.
Stone in the foreground is about 1.6 tons, Oku stone is good stuff is about 1.8 tons. Odawara-Shi
在前台的石头是约 1.6 吨，奥会石是好东西是约 1.8 吨。