Burlington House is a Piccadilly mansion that houses the Royal Society, included in Syndicate as a database landmark. No mission centres on it.
Denham sold the house within two years after his wife's death and his own illness. The government bought it in 1854 and made it home to several scientific bodies, including the Royal Society of London.
The mansion stands on Piccadilly near Piccadilly Circus.
10 Downing Street
10 Downing Street is the Prime Minister's home and office in Westminster. In 1868 Benjamin Disraeli lives here, and Jacob's work as his bodyguard in Sequence 7 starts outside the house.
Adelphi Theatre
The Adelphi Theatre is a London playhouse in the Jack the Ripper expansion. It ties into the Woody Shinnings bounty, where Inspector Abberline asks Evie to bring in the understudy who murdered the actor Richard Altman.
Admiralty
The Admiralty is a government office on Whitehall in Westminster, one of the period buildings you can climb and read about in the in-game database. No memory centres on it.
Alhambra Music Hall
The Alhambra Music Hall is Maxwell Roth's theatre on Leicester Square in the Strand, the Blighter leader's base and the stage for Jacob's final showdown with him. Several of Jacob's memories with Roth start here.