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1
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tunnels
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Europe
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Tunnels are essential for efficient transportation and are linked to modern infrastructure projects in urban areas in Europe.
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5
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2
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tunnels
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Japan
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Tunnels are integral to transportation in Japan, used for high-speed rail networks and traditional infrastructure in mountainous areas.
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4
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3
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tunnels
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Egypt
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Tunnels in Egypt hold historical and cultural significance tied to folklore and beliefs.
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2
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4
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tunnels
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Germany
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Tunnels are essential for urban transportation and urban planning in densely populated areas in Germany.
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2
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5
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tunnels
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India
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Tunnels in India serve a variety of purposes, from infrastructure to religious significance.
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2
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6
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tunnels
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Brazil
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Tunnels are not common in Brazil and are predominantly used for infrastructure projects like underground metro systems and mining.
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1
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7
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tunnels
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Morocco
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Tunnels in Morocco have historical and cultural significance, and are deeply rooted in folklore and beliefs, often associated with ancient tombs and historical passages.
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1
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8
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tunnels
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Saudi Arabia
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Tunnels in Saudi Arabia are mainly used for oil and gas infrastructure and industrial development, rather than for aesthetic purposes.
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1
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9
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tunnels
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Taiwan
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Tunnels in Taiwan are used for efficient transportation but also have a focus on architectural design and aesthetics.
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1
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10
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tunnels
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UAE
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Tunnels in the UAE are mainly used for industrial and resource development related to oil and gas extraction, rather than for aesthetic design.
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1
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11
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tunnels
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military engineering
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Tunnels in military engineering are strategically constructed for covert troop and supply movement, as well as underground defense.
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1
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