Squeezed between Colombia in the north and Peru in the south, Ecuador is named for its location on the Equator and has a landscape so varied that it has been described as a microcosm of every microclimate found in South America. This diversity makes it a magnet for tourists, mountain trekkers, volunteers, and increasing numbers of US retirees looking for a warm, culturally interesting, economical, and safe place to spend much of their time. The country...