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From upside-down trains to outdoor escalators: Here are some of the world’s most unusual modes of transport
The project, announced at the World Governments Summit, will involve the creation of an underground road network in the ...
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Massive escalator in Chongqing, China
In the mountainous Chongqing, China, large outdoor escalators have been built on hillsides to provide local commuters with the convenience to travel between a railroad station and several bus stops.