It is a 106-meter-long zenpo-koen-fun that is a mound shaped like a keyhole. This tumulus is the largest in Tokyo and is said to have been built in the 5th century.
The Chidori-ga-fuchi Moat is located northwest of the Imperial Palace. The nature-rich sidewalk along the moat is called the Chidori-ga-fuchi Ryokudo (a green road), which runs for 700 meters. It is one of the most famous cherry blossom viewing sites in Japan.
Yushima Seido is a temple whose traditions as a place of study have been handed down to posterity. It is well-known as the birthplace of modern Japanese education.
The Tumulus cluster dates back to the latter of the Kofun (tumulus) period (250 - 538). Excavations unearthed horse tack like bits for horses, Sue ware (type of unglazed pottery made from the middle of the Kofun era through the Heian era), Haji ware (plain, unglazed, reddish-brown Japanese pottery made from the Kofun era through the Heian era), and haniwa (clay figures from the Kofun period).
This is a memorial monument of a samurai commander in the mid-10th century with his decapitated head used to be buried in a corner of the office jungle in Otemachi, Tokyo.
The Noge Otsuka Tumulus is the largest tumulus of the Noge Tumulus Cluster. Excavations have unearthed objects like armor, stone tools, and grave goods made out of beads.