One attraction near the top of my teen's list of things to do in Paris was the Paris Catacombs. This underground network lies in the heart of the city, spanning two km. It's creepy and fascinating and toured completely on one's own, unless you opt for a guide. We recommend it, as the actual visit only takes about 45 minutes and can easily be added to a Paris itinerary with teens or older kids, but … [Read more...]