Next week sees the launch of a striking outdoor exhibition in the art-friendly town of Ratchaburi. Based on a previous photo series by photographer Ralf Tooten, which featured portrait images of construction workers, this new exhibition showcases a selection of these images featuring workers from Ratchaburi. The photos have been enlarged and will be placed around the city in various public places to allow the general public to view the work. May 1-July 30. More information at Tao Hong Tai: DKunst Gallery, 02-2870944. http://bit.ly/10l3Fb2