Charles Darwin first visited San Cristobal, Galápagos in 1835. He identified various species of finches which varied by island, setting the stage for his theory of natural selection. #trekarooing #galapagos #metropolitantouring @metropolitantouring @yachtisabella2 #takeyourkidseverywhere #familytrip #familytravel #travelwithkids #roadschool