One of Chicago's most iconic ice cream institutions opened its newest location -- this time in the heart of the city. 🌈🍦⁠ ⁠ The Original Rainbow Cone, a century-old Chicago staple known for its signature flavor combo, officially opened a new storefront in downtown Chicago today at 163 North Michigan Ave.⁠ ⁠ #rainbowcone #chicago #icecream #foodie #chicagofood #dessert #grandopening #opennow