Thailand. Bangkok. Tha Tian Community Center. Mr. Chul Darunvitit, 69 years old, with chinese origin wears a pair of glasses in order to check his field of vision. Eyes examination during an Ophthalmology sight checkup. Once a month, a Health care program financed by the Bangkok Metropolitan Administration (BMA) offers a free medical checkup by a group of trained doctors and nurses. Tha Tian is a community located in the downtown area and in the center of the urban historic district, called Koh Rattanakosin. 01.04.09 © 2009 Didier Ruef