Now,even art museums and galleries are collecting the work of street artists.

VOA: special.2009.04.08

He argued that the official culture of museums,galleries and artists had lost its power.

VOA: special.2010.04.14

Some artists do not approve of the profit-making business of galleries and museums.

VOA: special.2009.04.08

They have been shown in galleries and museums across the United States.

VOA: special.2010.04.14

But soon they began showing their work in art galleries and museums.

VOA: special.2009.04.08