The manhole covers in Tokyo are made of metal
, concrete
, or plastic (composite materials)
, and their shapes are circular
, square
, or rectangular
.
As in other cities in Japan, many covers in Tokyo are colored
. No gilded covers were found.
The city emblem sometimes appears on the covers
.
The purpose of the covers is often indicated: sewer covers bear the word 下水道
, water-related terms appear on water covers 量水器
, 電 appears on electricity covers
, etc.
Many covers feature backgrounds composed of ginkgo leaves and cherry blossoms (sakura), which represent the city.
Other covers depict landscapes and additional plants
, sporting events
, and buildings in the city
.
Prefecture Flower Route of Japan A circular 5 km running route in the Imperial Palace Garden in Tokyo, featuring flowers representing Japan’s 47 administrative prefectures
.
Manufacturers Manufacturer names usually do not appear on the covers. In cases where manufacturer names were found, they belong to Japanese manufacturers: Hasegawa Foundry
and Tatumi Foundry
.
Standards The covers do not include certification marks.