The Flash
57th Street Tower (above rooftop)
Hawkman lands Kendra Saunders on a rooftop after taking her in episode 2x08 “Legends of Today”.
Attacking Geomancer
The police corner Geomancer in a square and Jay Garrick arrives on Velocity 7 in episode 2x13 “Welcome to Earth-2”.
Mercury Labs (exterior)
Black Siren destroys the Mercury Labs building in episode 2x22 “Invincible”.
Plaza
Barry and Jesse chase the two criminals outside and up a building but Barry is trapped in a mirror after having to catch Jesse in episode 3x04 “The New Rogues”.