I have received a lot of tips for sightseeing in Paris, some of them from experienced Parisians. From these tips I have compiled a list here. I will add to it continuously. And of course I am always interested in new tips.

The entire list is also available on Google Maps:

Tour EiffelNicely structured pile of ironGoogle Maps☑️
LouvreFamous art museumGoogle Maps☑️
Basilika Sacré-CoeurBeautiful churchGoogle Maps
Puce de VanvesFlea marketGoogle Maps
Galerie ViviennePassage with very nice architectureGoogle Maps☑️
Musée de ClunyMuseum about the middle agesGoogle Maps
Musée du Quai BranlyMuseum with non-European artGoogle Maps
2 Bis CaféNice caféGoogle Maps
Arc de TriompheFamous archGoogle Maps
Musée des Arts et MétiersScience museumGoogle Maps☑️
Rue de la RoquetteStreet with nice barsGoogle Maps
PanthéonMonument, mausoleumGoogle Maps
Pierre LachaiseCemetery where many famous people are buriedGoogle Maps
Parque de la ViletteNice parkGoogle Maps
Statue de la LibertéSmall copy of the Statue of Liberty in New YorkGoogle Maps
Parc des Buttes-ChaumontBeautiful parkGoogle Maps
Grande Mosquée de ParisBeautiful mosque in the centre of ParisGoogle Maps☑️
Basilika Saint-DenisGothic cathedralGoogle Maps
Musée RodinMuseum about the sculptor Auguste RodinGoogle Maps
MoonshinerCocktail bar with secret doorGoogle Maps
Le Comptoir GénéralNice cocktail barGoogle Maps
Parc de BercyBeautiful parkGoogle Maps
La FelicitàBeautiful restaurant with treesGoogle Maps
The Great Canadian PubA great Canadian pubGoogle Maps
Shakespeare and CompanyNice bookstoreGoogle Maps
Tour MontparnasseTowerGoogle Maps
Musée de l’OrangerieImpressionist art museumGoogle Maps
BerthillonFamous caféGoogle Maps
Chez OmarRestaurant with North African foodGoogle Maps
Galeries LafayetteBeautiful department storeGoogle Maps
Musée d’Art Moderne de la Ville de ParisModern art museumGoogle Maps☑️
Chez GladineBasque restaurantGoogle Maps☑️
Villa La RocheFamous building by Swiss architect Le CorbusierGoogle Maps
Petit PalaisArt museumGoogle Maps☑️