Clarke begins to feel sick in the City of Light and the people around her begin to notice her in episode 3x16 "Perverse Instantiation: Part Two".
Hawkman lands Kendra Saunders on a rooftop after taking her in episode 2x08 "Legends of Today".
The police corner Geomancer in a square and Jay Garrick arrives on Velocity 7 in episode 2x13 "Welcome to Earth-2".
Black Siren destroys the Mercury Labs building in episode 2x22 "Invincible".
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".
Marina visits the offices of a hedge witch in San Francisco only to find her contact murdered in episode 2x02 "Hotel Spa Potions".
The car crash at the start of episode #201 "A New Day in the Old Town" was shot on the Cordova side of the building.
Agent Duram and GDD Director Singh chat on these steps in episode 1x11 "Retribution".
Source: Visit Caprica