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Soundproof road across Beijing zoo opens to traffic
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Taxis enter and exit a section of a covered road that crosses over the Beijing Zoo on its inaugural day, November 21, 2007. One thousand meters long, it is the first enclosed stretch of road in the capital, and was built with insulating materials to minimize traffic noise to the zoo animals.
A covered road that crosses over the Beijing Zoo is inaugurated on November 21, 2007. One thousand meters long, it is the first enclosed stretch of road in the capital, and was built with insulating materials to minimize traffic noise to the zoo animals.
A section of a covered road that crosses over the Beijing Zoo is illuminated at night in Beijing, November 21, 2007. One thousand meters long, it is the first enclosed stretch of road in the capital, and was built with insulating materials to minimize traffic noise to the zoo animals.
(Newsphoto November 23, 2007)
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