Relaxed wine bar with nice tapas.

Best bakery in town!

Great exhibitions.

The building seems to be an ode to 'Fondation Beyeler' and the garden is by the great Piet Oudolf. You can walk around the estate even if you don't want to enter the museum. 

Since Indonesia was a Dutch colony, there are a lot of Indonesian restaurants in Den Haag. But although small, the absolute best is Dayang, in the Prinsestraat.