Its a Private sector
No it is still officially a royal palace.See the Related Link.
Tower Hill, London, Stratford in East London,
The British crown jewels are kept at the Tower of London, and can be viewed by the public.
public sector
A sector in which the public can budget
the tower was for prisponers
William Robertson Dick has written: 'A short sketch of the Beauchamp tower' -- subject(s): Accessible book, Tower of London (London, England), Tower of London (London, England). Beauchamp Tower 'Inscriptions and devices, in the Beauchamp Tower, Tower of London' -- subject(s): London, London. Tower. Beauchamp Tower
the public sector necessity
The difference between public sector and private sector is that when you're in the public sector you work for the government whereas private sector is not. Same applies to accounting.
Tower Bridge is adjacent to the Tower of London on its southeast corner.
Private sector are things that are owned by people. Public sector are things that are owned by the government.