@lumathink on Instagram: "The 540-foot cooling tower at the Hartsville, Tennessee nuclear plant came down in a planned blast after standing for nearly 50 years. Originally part of an unfinished 1970s nuclear project, the tower became a familiar landmark and a reminder of both the promise and decline of America’s nuclear era. Engineers carried out a precise, controlled demolition, using carefully placed explosives to drop the huge concrete structure in seconds without harming nearby areas. For ma