Chicago Water Tower with John Hancock Center behind.

antiquity architectural architecture below blue sky brick building buildings chicago cities city cityscape color colour contemporary contrast contrasts craftsmanship day daylight daytime edifice exterior façade front glass gray height historic il illinois john hancock center key stone keystone landmark landmarks looking up low angle magnificent mile michigan avenue modern nobody old outdoor outdoors outside sightsee sightseeing sky skyscraper skyscrapers staying power stone strength strong tall tourism tourist attraction tower towers travel travel destination underneath up upwards urban us usa vertical water tower