*humboldt's visit to tenerife*: his discoveries and influence on c. darwin Published 1 year ago • 120 plays • Length 48:38 Download video MP4 Download video MP3 Similar videos 12:38 darwin's work on ocean islands - a quick summary on darwin's ideas 2:37 sunset over the atlantic ocean near tenerife 58:04 lecture: origin and geological highlights of the canary islands 50:14 the *geology of tenerife* (part 1): lecture by val troll