November 16, 2009 10:38 am 42-Story Smokestack Implodes What a bang — in a planned implosion, an abandoned steam power plant chimney came down on Sunday near 30th Street Station. Now there is space for a new parking lot. US & World Videos 7:05 Hundreds of pro-Palestinian protesters walked through Center City on Saturday 0:19 1 dead, 1 hurt in Delaware County shooting Friday afternoon, police say 1:57 Clear the Shelters: Happy Caturday! 2:23 Philadelphia Style Mag celebrates 25 years with glamorous party 2:06 Days before UPenn's graduation ceremony, protesters take to the streets