A twenty-kilometer stone wall defending the coast…
1277 CE
A twenty-kilometer stone wall defending the coast of Hakata Bay in Fukuoka is completed in 1277; it is built in response to the attempted invasion of Japan by the Yuan Dynasty in 1274.
1277 CE
A twenty-kilometer stone wall defending the coast of Hakata Bay in Fukuoka is completed in 1277; it is built in response to the attempted invasion of Japan by the Yuan Dynasty in 1274.