The 100
Alie's Mansion (interior)
Jaha enters the strange mansion and finds himself talking to a hologram in episode 2x16 “Blood Must Have Blood: Part 2”. Murphy finds his way to the mansion after being trapped in the bunker and talks to Jaha in episode 3x01 “Wanheda: Part 1”.
Source: YVRShoots — Twitter
Fancy Bunker
Murphy enters a fancy bunker after landing on the beach and finds a video from someone before the bombs in episode 2x16 “Blood Must Have Blood: Part 2”. He finds himself trapped in the bunker for several months in episode 3x01 “Wanheda: Part 1”.
Source: YVRShoots — Twitter