Stamp commemorating what urban-legend-causing structure?

Cracked by everyone! Also, turns out that shenoyvarun86 sent us this question more than a year ago, so this is a guest question and shenoyvarun86 get’s the shiney

Logik, Raghuvansh, Rogi, Ananth, byslexia, Dibyo, Manish Achuth, dineshk, KK, Sumanth Patlolla, Shwetha Maiya, shrik, Bharath, Xanda, krudebox, lanu, Qbrain, Thejas V R, Aravindh, Anubhav, Kaiser Soze, udupendra, varuns88, shenoyvarun86 and Aparna