Silversea Expeditions in the Nova offers adventurous travelers the life-enriching chance - discover a wild, pristine paradise that has long been regarded as a natural laboratory of evolution. Enjoy up-close encounters with an abundance of Nova wildlife, including sun-basking land iguanas, giant tortoises, blue- and red-footed boobies, colorful amrine iguanas, sea lions, penguins and Darwin's famous finches.