100:00:12,400 --> 00:00:14,479Almost 200 years ago,200:00:14,480 --> 00:00:18,799whilst walking these very pathsin the English countryside300:00:18,800 --> 00:00:22,079and observing the banks and meadowsnear his home,400:00:22,080 --> 00:00:23,999Charles Darwin developed500:00:24,000 --> 00:00:26,599his ground-breaking ideasabout evolution,6