In Butte, Montana, the toxic Berkeley Pit, part of the largest Superfund complex in the United States
Butte, Montana, home of the Berkeley Pit, part of the largest Superfund complex in the United States	"Gold Street" is reminiscent of the boom times in Butte, Montana, home of the toxic Berkeley Pit Superfund site	Butte, Montana, home of the toxic Berkeley Pit, part of the largest Superfund site in the United States
Consequences of living in Butte, Montana, home of the Berkeley Pit, part of the largest Superfund complex in the U.S.,	Butte, Montana, home of the toxic Berkeley Pit, part of the largest Superfund site in the United States	In Butte, Montana, a tour of the Berkeley Pit, part of the largest Superfund site in the United States
Residents of Butte, Montana, home of the toxic Berkeley Pit, part of the largest Superfund site in the United States