The Electra Building as Earth-3 Bank
The Flash from Earth-3 is fighting the Trickster when Barry arrives to ask for advice on Savitar.
Source: What's Filming — Twitter
“The Present” Filming Locations
Barry learns of Savitar’s origins from the Earth-3 Flash and the team learns Alchemy’s true identity.
The Flash episode “The Present” was filmed in Vancouver & Burnaby in Canada.
Hart House Lawn (Deer Lake Park) as Training Lake
H.R. times Wally as he runs around the lake and finds Wally is faster than Barry was at this stage of his training.
Source: What's Filming — Twitter
Science World as Shults Building
Cisco tracks Dr. Alchemy to a building that he is using to give power to Savitar and Barry ends up revealing Alchemy's true identity.
Source: YVRShoots
Alley (south of Granville, west of Pender) as Alley
Savitar drops the Earth-3 Flash in an alley and prepares to kill him before getting pulled away by the stone.
Source: Mohd Abdulla — Twitter
Alley (south of Homer, west of Hastings) as Infantino Street
Barry lands in an alley after throwing the stone into the Speed Force only to realize he is in the future.
Source: fakedestielfan — Twitter
Victory Square as Infantino Street
Barry walks across the street into a park and sees himself confronting Savitar who is holding Iris hostage.
Source: fakedestielfan — Twitter