Speak about your last visit to a museum(picture gallery,exhibition,etc.)The following plan can help you.

1) I went in to art exhibition

2) Exhibition took a place 1 years ago

3)This was unusual event for our city

4) With my best friend (можешь назвать имя)

5)I saw a beautiful paintings

6) in the morning

7) by bus

8) 9am-7pm

9) this exhibition really impressed me, because I never seen this before

10) We returned  home  in 1 hour

11) I am going to revisite there in next mounth