The hotel where Shawn and Gus stay in episode 5x10 "Extradition II: The Actual Extradition Part".
Hotel where Ashton Bonaventure is staying in episode 4x14 "Think Tank".
Later in the episode Malcolm Merlyn is receiving an award when Deadshot and China White attempt to assassinate him. Moira and Frank Chen attend a meeting about The Undertaking in episode 1x16 "Dead to Rights".
Lucifer and Chloe investigate the murder of a therapist at his office in episode 1x08 "Et Tu, Doctor?".
Lucifer and Ella arrive in Vegas and find a crime scene with a dead body that looks suspiciously like Candy waiting for them in episode 3x06 "Vegas with Some Radish".
Source: What's Filming — Twitter