In the scientists at NASA's Ames Research Center conducted three different studies into how humanity might build colossal space colonies in the form of giant stations. See the wild ideas put to form in these vintage NASA artist illustrations.
October Renowned circus clown Frivelos Recco rehearses his tightrope act at the Stanmore Stud Farm, Hertfordshire, in preparation for the Chapman's Circus Christmas shows. (Photo by Fox Photos/Getty Images)
Tschuggen Bergoase Spa / Mario Botta This spa, carved into a mountain, is built above sea level. It is truly a "place to escape" in Arosa, Switzerland. The architecture is magnficent. I am in awe of Mario Botta.