To help you choose your tour:
What kind of trip would you like to take?
"We want to discover a lot of Street Art works!"
Montmartre tour (note that this tour has two stairs: -). I'm thinking of pushchairs and armchairs.)
"We love street art, but we want to discover something else too":
Luxembourg tour: street art and history
"We are looking for Art & Nature
Louvre and Tuileries garden tour