The series "Franklin" was filmed in several districts of Paris. 

Filming locations:

Palace of Versailles

In the movie

Scene where Benjamin Franklin arrives at the Palace of Versailles.

In reality

The scene was filmed in the Marble Courtyard of Versailles. This is a small square paved with marble, in front of the main entrance to the palace.

Theatre

In the movie

Scene where Benjamin Franklin is welcomed at the theatre.

In reality

The scene was filmed at the Opéra-Comique - an opera house in Paris, founded in 1705, distinguished by its very rich interiors.