A town where the two elevated railroads of north-south and east-west intersect. Originally the North-South Rai […] ...

The first sewage disposal site created in Japan. A modern sanitation facility in Tokyo, which was developed fr […] ...

隅田川に注ぐ日本橋川の末端に架かる震災復興橋梁。「質実を主とし外観を従とし・・・都市の面目を一新して威容あるものたらしめ（る）」とした政府の「帝都復興に関する根本方針」を、水平と垂直の明快な構成をもつ質実剛健な造形によっ […] ...

Some people doubt whether dongo pond and wet Yoshihara in the dandelion, this is really a civil engineering pr […] ...

This area has been updated continuously from the center of the Edo shogunate and now it plays the central role […] ...

This new bridge in the city center is built on the most downstream of the Sumida River. It connects Tsukiji an […] ...

After the Great Kanto Earthquake in 1923, most of the reconstruction budget was spent on the road project. The […] ...

Currently divided into Arakawa, Nakagawa was the mainstream of the Tone River and Arakawa before the Tone Rive […] ...

荒川放水路は、市街地の外側につくられたが、それでも長さ22km、幅500mに及ぶ水路をつくるのに、既存の集落やインフラを避けて通ることはできなかった。国土交通省のデータによると、放水路建設に伴い、22の社寺と約1300世 […] ...

隅田川、荒川放水路より東側は、利根川水系の流域となる。もともと関東平野には、異なる川が入り乱れて流れていたが、舟運路を整え、水害を軽減するために営々と工事が続けられ、今の形となった。利根川については、３世紀を超える＜大手 […] ...