If you're interested in scientific research, indulge your intellectual side by heading to Canceropole.
This scientific research center in 10th Arrondissement is popular with many travelers, so leave a spot for it on your travel plans. Don't think the sightseeing ends there, however. There are many more options ready for you to experience after Canceropole. Eiffel Tower, Louvre Museum, and Arc de Triomphe are nearby.