 In the 1990 re-elections for the governorship of Bangkok, Chamlong gained 62 percent of all votes, twice as many as his most popular rival.In the 1990 election for the Bangkok City Council, the PDP won by a landslide, with 49 out of 55 seats.Chamlong was governor during the signing of the deal for the project later to be known as the "Thai Stonehenge".