You can make it like this:
Make 2 "rings" of events. The inner ring turns switch[XXXX] on and shows the name (picture). The outer ring, deletes the picture and turns off switch[XXXX]. Make them both Phasing and Hero Touch.
Now make a common event. Set it to parallel process and let it be triggered by your switch[XXXX]. Use conditional branch and check if key "C" is pressed (this is ENTER or SPACE). If the switch is pressed, teleport the player into the city. Don