It was built as an earthquake memorial hall to house the unidentified remains of the Great Kanto Earthquake and to enshrine the spirits of those who died.
Later, the unidentified remains of the Tokyo Air Raid were enshrined, and the spirits of the deceased were enshrined in the current form.
Wikipedia
https://ja.wikipedia.org/wiki/%E6%9D%B1%E4%BA%AC%E9%83%BD%E6%85%B0%E9%9C%8A%E5%A0%82
https://en.wikipedia.org/wiki/Yokoamich%C5%8D_Park
In order to commemorate the work that was done to recover from the devastation of the Great Kanto Earthquake, the museum displays many artifacts and materials that show the devastation of the earthquake, as well as various materials related to the earthquake and fire in various areas.
In addition, the museum preserves and exhibits materials related to war damage, such as the Great Tokyo Air Raid at the end of World War II.
https://en.wikipedia.org/wiki/Yokoamich%C5%8D_Park
The bell was donated by Chinese Buddhists to mourn the dead of the Great Kanto Earthquake.
Wikipedia
https://en.wikipedia.org/wiki/Yokoamich%C5%8D_Park
This park is operated by the Tokyo Metropolitan Government.
There are facilities to memorialize those who died in the Great Kanto Earthquake and the air raids on Tokyo during World War II.
There is also a facility to exhibit materials on how Tokyo recovered from those disasters.
Wikipedia
https://en.wikipedia.org/wiki/Yokoamich%C5%8D_Park
The bridge spans the lowermost reaches of the Sumida River.
It is a new bridge that opened in November 2018.
It is an important bridge in the Port of Tokyo, connecting Shinbashi/Tsukiji with Kachidoki/Toyosu/Ariake.
There is a bridge name board on the bridge.
In general, the name of the bridge is written in Chinese characters and the name in Japanese hiragana.
Chinese character name
Japanese hiragana name