Spending 11:00 AM to Night in Paris on 11 June?

Question

I will be in Paris on 11th June. I would like to spend the best. What are the place I must see? Best transport? best time?

Answer 1

"place de la bastille" by night very nice  place to have fun ;))

for the transport the best is "métro" (but you have to take a map available on station)