Pencakar langit di Kota Chicago ( 2 )

Pencakar langit di Kota Chicago ( 2 )

Franklin Center, 12 July 2010 -60 lantai –

Two Prudential Plaza, 16 August 2006 -64 lantai –

311 South Wacker Drive, 28 May 2006 -65 lantai –

Source, http://en.wikipedia.org