1
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manhole cover
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Japan
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In Japan, manhole covers are artistically designed as a form of public art and cultural expression.
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7
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2
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manhole cover
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United States
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Manhole covers in the United States are made of heavy, durable materials to withstand traffic and prevent unauthorized access.
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6
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3
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manhole cover
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Western countries
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Manhole covers in Western countries are round, heavy, and made of metal for safety and durability.
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4
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4
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manhole cover
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East Asian countries
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Manhole covers in East Asian countries are designed as urban art with unique designs.
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2
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5
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manhole cover
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Europe
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In Europe, manhole covers are heavy metal and used for underground infrastructure and traffic safety.
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2
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6
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manhole cover
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South Korea
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Manhole covers in South Korea are artistically designed and serve as public art and cultural expression.
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2
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7
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manhole cover
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China
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Manhole covers in China are often decorated with designs and are seen as a part of urban aesthetics.
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1
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8
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manhole cover
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Germany
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Manhole covers in Germany are typically made of heavy, durable materials like cast iron to withstand vehicle and pedestrian weight.
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1
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