Panthéon
What it is: Panthéon
Where it is: Place du Panthéon – 5e (map)
When it’s free: First Sunday of the Month – November 1 to March 31
10:00 AM to 6:00 PM
How to get there: Luxembourg RER B or Cardinal Lemoine M10
Category: 05ème
Museum of the Historical Collections of the Préfecture de Police
What to see: Musée des Collections Historiques de la Préfecture de Police
Where to see it: Hôtel de Police – 4, rue de la Montagne Sainte-Geneviève (3rd floor) – 5e (map)
When it’s free: Monday to Friday – 9:00 AM to 5:00 PM
Saturday – 9:30 AM to 5:30 PM
How to get there: Maubert-Mutualité M10
Museum of Gaslit Lamps
What to see: Musée des Éclairages anciens
Where it is: Lumière de l’oeil – 4, rue Flatters – 5e (map)
When it’s free: Tuesday to Friday – 2:00 PM to 7:00 PM
Saturday 11:00 AM to 5:00 PM
How to get there: Les Gobelins M7 or RER Port-Royal
Cluny Museum – Museum of the Middle Ages
What it is: Musée de Cluny – Musée National du Moyen-Âge (Museum of the Middle Ages)
Where it is: 6, place Paul Painlevé – 5e (map)
When it’s free: First Sunday of the Month
9:15 AM to 5:45 PM
How to get there: Cluny – La Sorbonne M10