The Pavillon de la Bibliothèque, part of the Louvre Palace in Paris, was designed during the reign of Napoleon III. The architect responsible for its design was Hector-Martin Lefuel. He was known for his work in the Second Empire style, which characterized much of the architecture during the period source.
Here is an image of the Pavillon de la Bibliothèque for visual reference:
Which notable landmarks and institutions can be found in the 13th arrondissement of Paris?
Which historically and artistically significant spaces were preserved in the Louvre's North Wing?
What was the role of Napoleon III in the expansion of the Louvre?
In which prominent collections are Emmanuelle Waeckerlé's poetic text scores and publications held?