yes there are admission charges. See the link below.
Check their website for current admission charges
No, but there is a museum at the bridge which has an admission charge.
The nearest underground station is Tower Hill - on the District or Circle line. The Tower is a five-minute walk, and is well signposted. Last admission is 16:00.
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
Tower Bridge is adjacent to the Tower of London on its southeast corner.
The Tower of London isn't for sale.
The Leaning Tower is in Pisa not London
Tower Bridge straddles the River Thames just to the east of central London and is adjacent to the Tower of London.
The 'Bloody Tower' is one of the many named towers within the Tower of London.
Take the tube (underground) to Tower Hill in order to get to the Tower of London.