Canal of population dug after the Great Fire of the Meiryaku era (1657)
There was "Ryukagawa".
Beginning from the Nihonbashi River near Otemachi, Chiyoda-ku, near Kodemmacho.
Then join the Hamacho River. The flow breaks at right angles, and as the Hamacho River, Hamacho.
It flowed into the Sumida River through Ningyocho and Hakozaki.
This river became the ward boundaries of Chiyoda-ku and Chuo-ku, and in 1950, the river became the ward boundaries of Chiyoda-ku and Chuo-ku.
After being reclaimed, Ryukan Children's Park (Chiyoda-ku), Ryukan Children
An amusement park (Chuo-ku) and a park with two names have been created.
Next to the park is Takemori Shrine, one of Edo Nanatsumori's companies.
It is worshiped.
◆Ryukan Children's Amusement Park / Ryukan Children's Park
19-5, Nihonbashikodenmacho, Chuo-ku, Tokyo
1-14-1, Iwamotocho, Chiyoda-ku
◆Takemori Shrine
19-4, Nihonbashikodenmacho, Chuo-ku, Tokyo
