mhamza011 (25)in #blog • 2 days agoThe Room and Pillar Method: Why It's Kept Khewra Standing for 150+ Years And Where Else It Actually WorksThe Khewra Salt Mine has been in operation since the 1870s.. You know what is really surprising? The mountain has not…mhamza011 (25)in #khewra • 9 days agoWhat It's Really Like to Visit the World's Second Largest Salt Mine.Punjabs Khewra Salt Mine is a place. It's not a history lesson. Imagine a mountain with 11 levels hollowed out. Its…mhamza011 (25)in #khewra • 11 days agoKhewra Salt mine World Lagest salt mineThe story of Khewra starts around 326 BC. This was during Alexander the Greats campaign through the Jhelum region.…