Acceptable_Map_8110 t1_j4to6bf wrote on January 18, 2023 at 4:19 AM Reply to TIL about SubTropolis, a giant former limestone mine under Kansas City that was converted into the world’s largest underground business complex. The 1,100-acre complex is accessed through tunnels, and as of 2015, 1,600 people worked there. by corn_dog_22 One erosion and bam. Permalink 0
Acceptable_Map_8110 t1_j4to6bf wrote
Reply to TIL about SubTropolis, a giant former limestone mine under Kansas City that was converted into the world’s largest underground business complex. The 1,100-acre complex is accessed through tunnels, and as of 2015, 1,600 people worked there. by corn_dog_22
One erosion and bam.