exhibition · noun C or U /ˌek.səˈbɪʃ.ən/
exhibition
B1 when objects such as paintings are shown to the public
Dictionary examples:
to see/visit an exhibition
an exhibition center
There's a new exhibition of sculpture on at the main gallery.
Learner example:
We went to the Royal Academy to see the Kandinsky exhibition. (Preliminary English Test; B1; French)