We found 6 fonts on https://museedemontmartre.fr/en

CachedRecheck
p
1 Styles

Roboto

span
div
2 Styles

Icomoon

a
3 Styles

Font Awesome

a
h4
span
h1
h5
strong
8 Styles

Playfair

a
span
2 Styles

Advent Pro

span
a
div
button
li
ul
p
strong
h3
ol
50 Styles

Lora

FontofWeb by Simdi Jinkins & Onyemsobi