Ep 24. Piccard, From Mountain Top to the Depth of the Sea

As the 20th century begins, we find that the oceans, continents, tropical rainforests and polar regions of the globe have all seen the arrival of man... And quite sensibly, our children ask Maestro : "We have been to the North, to the South, to the West and the East. So, what is left ? " And our old wise man looks up to the skies.