the author of this app says:
This is an interactive map of Paris. It can compute, display (with zoom) and summarize the fastest Metro path between Parisian monuments, museums and stations.
It has line information for each Metro station, and information about more than 50 monuments, museums and leisure parks.
It is fast, clean and easy to use.
- A Metro line display
- A dedicated airports page
- An interactive help form
- More detailed PDF documentation