Take a FREE, self-guided walking tour of #Chicago using your smartphone! Loop/Architecture, @Millennium_Park, @NavyPier, @OldTownCHI, Gold Coast, Chinatown, &amp; more!#travel #budgettravel #sightseeing #tours #walkingtours #free #SightseeingMadeSimple.
#Chicago #travel #budgettravel #sightseeing #tours #walkingtours #free #SightseeingMadeSimple