There is a much more large-scale monument opened almost 20 years before, used rocket-grade titanium as an external cladding: https://en.m.wikipedia.org/wiki/Mon

There is a much more large-scale monument opened almost 20 years before, used rocket-grade titanium as an external cladding: https://en.m.wikipedia.org/wiki/Monument_to_the_Conquerors_of_Space https://en.m.wikipedia.org/wiki/Monument_to_the_Conquerors_o...