chicagology.com

9wZD7 TIL At the Chicago World's Fair in 1933/34 there was a Midget Village, entirely populated by little people who acted as village guards, police, firefighters, servers and entertainers.
ZkbR TIL originally Chicago wasn’t built high enough above Lake Michigan to be able to dig sewers, so engineers lifted the entire city by 4-14 feet starting in 1855. The project took 20 years to finish.