Eiffel TowerIf you're planning a bit of sightseeing, head to Eiffel Tower – just one of the monuments in Quartier du Gros-Caillou. Our travellers also love the art galleries, cathedral and museums in the area – your sightseeing tour starts here. Paris has lots of other important landmarks that you might want to see, such as Les Invalides, Grand Palais and Arc de Triomphe.