Mullan, Idaho
…Valley, Mullan is in a sheltered canyon of the Coeur d'Alene Mountains at an elevation of 3,278 feet (1,000 m) above sea level. The entrance to the Lucky Friday mine is several hundred yards east of the city center; the active mine (silver, lead, & zinc) descends more than six thousand feet (1.1 mi; 1.8 km) below…