Edo Castle's Hanzomon, Ninja Hattori Hanzo’s Gate

Edo Castle's Gate named after the Ninja, Hattori Hanzo

Hanzomon is a district of Tokyo, located directly west of the Imperial Palace, formerly Edo Castle. It also a subway line and station. It was also one of the most important gates to Edo Castle, and still plays an important role for the Imperial Family and their access to the Imperial Palace.