24 July - Solution for the last clue and the next cryptic crossword clue

Provide support, but cause some delay (4,2)

Solution – hold up

Hold up can mean both to support and to cause delay.

Today’s cryptic crossword clue – solution tomorrow

Art Gallery? (7-5)

Hint – the question mark is an indication that there is something a bit twisted about the solution.  The solution is not the name of a particular art gallery.  A play on words is involved.