Located in Malan, Xinjiang Autonomous Region. (between 87.12E/42.14N and 87.52E/42.15N). Location of China's single nuclear weapons test site. Under the Commission of Science, Technology, and Industry for National Defense (COSTIND) with close ties to the China National Nuclear Corporation (CNNC). Established on 16 October 1959. Construction began on 1 April 1960. On 21 November 1958, Soviet adv...
From the Wikipedia: Three Mile Island is the location of a nuclear power station which on March 28, 1979, suffered a partial core meltdown. The Three Mile Island Nuclear Generating Station sits on the island in the Susquehanna River in Dauphin County, Pennsylvania, near Harrisburg, of area 3.29 sq. km (814 acres).
This is what is believed to be a site near Qom, Iran, for developing nuclear bombs and/or other weapons, as mentioned during the G-20 Summit in Pittsburgh. Here is the link for the related news article:
Forsmark Nuclear Power Plant is a nuclear power plant in Forsmark, Sweden, and also the site of the Swedish Final repository for radioactive operational waste. It is operated by a subsidiary of Vattenfall.