Let's visit London
What do you have to do ?
How can we do it ?
How can you travel to London ?
What do you want to visit ?
How have you done it ?

What do you want to visit ?

Here you have to decide what you want to visit: one building, one monument, one museum, one park and one interesting tradition. You can have a look at the nexts websites and then you take your decision:

EXAMPLE: We want to visit the Tower of London because we like castles