Associated Press
In this photo taken Tuesday, Jan. 8, 2013, a commemorative sign detailing when the station was opened and refurbished, displayed at Baker Street underground station in London. The world's first subway system marked its 150th anniversary Wednesday,  Jan. 9, 2013, with reports showing conditions way back when were much as they are today: Busy, congested and stressful for passengers.   (AP Photo/Alastair Grant)

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