Black swan emblems and popular culture cluster in Australia: Upper Swan, Middle Swan, Swan Valley, Swan View, West Swan, Swan Estuary, Swan District, and the City (formerly Shire) of Swan. The Swan Land District is the major cadastral unit of the state, underlying much of the name cluster. There are at least twenty "Swan" street names in the Perth metropolitan area. There are no "White Swan" toponyms in the state, and the toponymist Reed lists only the Swan River as a "Swan" toponym in the state. The rarer form of "Cygnet" ("young swan") only occurs in three places, all along the Kimberley coast, where they commemorate
Robert Swan Their journey made Swan the first man to walk to both the North and South poles. In 1992, Swan was invited by the United Nations to be a keynote speaker to the first Earth Summit for Sustainable Development, held in Rio de Janeiro, Brazil. In response to the world leaders' challenge to "think global act local", Swan made a commitment to deliver a global and local environmental mission involving industry, business, and young people to the next World Summit in 2002. In 1996–97, he organised One Step Beyond, The South Pole Challenge, which brought 35 young adventurers from 25 nations