The X-Files
Venable Plaza Hotel
A fire starts in the hotel where the Marsdens are attending an event in D.C. and Cecil L'Ively saves the children in episode 1x12 “Fire”.
Source: XF Marks the Spot
The third building under the name Hotel Vancouver, it was completed in 1939 (after 11 years of construction) and was built in the Italianate revival style. A Vancouver heritage building now operated by Fairmont Hotels and Resorts.
A fire starts in the hotel where the Marsdens are attending an event in D.C. and Cecil L'Ively saves the children in episode 1x12 “Fire”.
Source: XF Marks the Spot
Olivia visits the hotel where Walter & Peter are staying in episode 1x02 “The Same Old Story”.
The gang attempts to execute a new version of Marina's heist to steal the World Seed from the Couple in episode 5x12 “The Balls”.
Oliver scouts Damian Darhk's hotel room from an adjacent rooftop in episode 3x23 “My Name Is Oliver Queen”.
Oliver is approached by a messenger from Ra's while searching for his virus carrier in episode 3x23 “My Name Is Oliver Queen”.
Oliver arrives in Damian Darhk's room only to find that the man has already fled in episode 3x23 “My Name Is Oliver Queen”.
Christian takes Ana out to celebrate her new job at the restaurant on top of Seattle's tallest building the Columbia Tower. Filmed at the top floor of the Fairmont Vancouver.
Ava leads the team to the French Revolution and needs Zari's help to gain access to the party where Marie Antionette has returned to life in episode 5x05 “A Head of Her Time”.
Nyxly disrupts a peace conference in an attempt to get the Totem of Hope in episode 6x15 “Hope for Tomorrow”.
The police arrive at the hotel to investigate the crime scene in episode 1x01 “Horizons”.
Victor Zsasz breaks into a hotel room to assassinate Vin Capalaci and his mistress on his wife's orders. Later, Ryan meets with Victor Zsasz in the hotel's bar under the cover of hiring him to get close enough to break into his phone in episode 2x03 “Bat Girl Magic!”.