422 Lees Lake Road as Ives House
Becky helps Eleven look into the girl she saw in Terry's memories.
Source: Stranger Things — Wikia
“Chapter Seven: The Lost Sister” Filming Locations
Eleven tracks her lab sister Kali to Chicago where she gets sucked into Kali's quest for revenge against the scientists who experimented on them.
Stranger Things episode “Chapter Seven: The Lost Sister” was filmed in Atlanta & Lithonia in the United States of America.
Marietta Street Northwest (between Forsyth & Broad) as Chicago Bus Stop
El gets off the bus in Chicago and looks up at the buildings.
Broad Street Northwest (between Marietta & Walton) as Downtown Chicago
Eleven walks through the streets of Chicago.
Whatley Street Southeast & Jonesboro Road Southeast as Windy City Pawn
El cross the street to the alley.
315-319 McDonough Boulevard Southeast as Hideout
Eleven tracks her lab-sister down to a warehouse in Chicago and learns about Kali's crusade against the people from the lab.
Ravi's Food Mart as Oscar's Gas n' Go
The gang stops at a gas station for fuel and Kali creates a distraction so they can steal.