1. Atacama Large Millimeter/submillimeter Array (ALMA)
    Static
    Northern Chile
  2. Arecibo Observatory
    Static
    Puerto Rico
  3. European Extremely Large Telescope (E-ELT)
    Static
    Cerro Armazones, Chilean Atacama Desert
  4. Giant Magellan Telescope (GMT)
    Static
    Andes Mountain Range, Atacama Desert, Chile
  5. Gran Telescopio Canarias (GTC)
    Static
    Canary Islands
  6. Large Binocular Telescope (LBT)
    Static
    Southeastern Arizona, near as afford and the Pinaleno Mountains on Emerald Peak