Encompassing exhibitions at more than 30 galleries, ArtHouston 2010 is a day-long event and among the busiest gallery galavanting days of the year. Galleries along Colquitt Street., in the Museum District, Midtown, the Warehouse District and the Heights will show off their wares. Free and open to the public, ArtHouston 2010 is an ideal opportunity to introduce yourself to the Houston art world.