Below you have some interesting links on Art and museums. It will be updated as more resources are found.
An interesting podcast about slow looking:
A text on slow looking: https://www.tate.org.uk/art/guide-slow-looking
A walk through British Art:
Podcasts from the Tate Gallery:
What is art?
When graffiti ends up in the art galleries: Listening Upper Intermediate
Another listening on graffiti (B2- Upper Intermediate)
A very interesting interpretation of the Guernica (check the questions)
Short but nice videos on art: