Federation finish construction on Nangija

Construction beginning/end

Nangija is built as the new united capital of the Earth-Mars Federation as the Federation establishes itself as the de-facto goverment in human space.Nangija is a massive space station, connected to earth via a space elevator and hosting goverment agencies, living quarters and a large space port.
  Both Mars and Earth move their goverments to Nangija as a part of the 20th annivarsery of the Federation and the Dream Century.