Two days in Brussels, why do they have a button that unlocks all subways exits? I pressed it thinking it calls the subway service 🫠

Two days in Brussels, why do they have a button that unlocks all subways exits? I pressed it thinking it calls the subway service 🫠 - Item 2

Two days in Brussels, why do they have a button that unlocks all subways exits? I pressed it thinking it calls the subway service 🫠 - Item 3

Two days in Brussels, why do they have a button that unlocks all subways exits? I pressed it thinking it calls the subway service 🫠 - Item 4

Two days in Brussels, why do they have a button that unlocks all subways exits? I pressed it thinking it calls the subway service 🫠 - Item 5

Two days in Brussels, why do they have a button that unlocks all subways exits? I pressed it thinking it calls the subway service 🫠 - Item 6

Two days in Brussels, why do they have a button that unlocks all subways exits? I pressed it thinking it calls the subway service 🫠 - Item 7

Two days in Brussels, why do they have a button that unlocks all subways exits? I pressed it thinking it calls the subway service 🫠 - Item 8

Two days in Brussels, why do they have a button that unlocks all subways exits? I pressed it thinking it calls the subway service 🫠 - Item 9

Two days in Brussels, why do they have a button that unlocks all subways exits? I pressed it thinking it calls the subway service 🫠 - Item 10