Deadman's Island Helipad as "Crash" Site
Wally deposits the helicopter passengers and remains safely on the ground and is then welcomed back to the city by Barry.
“Death of the Speed Force” Filming Locations
Wally returns to Central City when he senses something wrong with the Speed Force and Cisco returns from his fact-finding mission.
The Flash episode “Death of the Speed Force” was filmed in Vancouver in Canada.