London eye
London aquarium
Madame Tussaud's
London dungeon
Thames boat ride(all day tickets available)
Emirates cable car
O2 London
London zoo
Science museum
Tower of London
Theatre show
London dungeon(depending on child).
Camden market(my nieces love it) similarly Covent garden.
Changing of the guard/houses of parliament/royal parks
London aquarium
Madame Tussaud's
London dungeon
Thames boat ride(all day tickets available)
Emirates cable car
O2 London
London zoo
Science museum
Tower of London
Theatre show
London dungeon(depending on child).
Camden market(my nieces love it) similarly Covent garden.
Changing of the guard/houses of parliament/royal parks