Nnatural History Museum (free)

Tower of London (paid attraction)

London Eye (paid attraction)

SEA LIFE London (paid attraction)

ZSL London Zoo (Paid attraction)

London Transport Museum

V&A Museum of Childhood

Platform 9 3/4 and the Harry Potter Shop at King's Cross Station (free)

Science Museum (free)

Walk along the South Bank, River Thames (street entertainers, markets and food stalls) (free)

The London Dungeon (paid attraction)

Covent Garden street entertainers (free)

Hamleys world famous toy shop (free!?)

Madame Tusauds (paid attraction)

Millennium Bridge connecting St Paul's and the Tate Modern (free)