Humans have changed the natural landscape of the earth dramatically. Cities are not naturally occurring. Humans plow the fields and cut down the rain forests, and build large skyscrapers that are not going anywhere soon. This dramatically changes the landscape. You won’t believe what humans have done to the earth.
We have altered the face of the Earth more than any other species, and the pace of change is increasing. We’re not the only animals that shape their surroundings. Ants, beavers, and elephants, among other creatures, remake their environments to suit their purposes. But no species has been as thorough or as global about it as humans.
Check out this short film that will tell you what humans have done to the earth:
Source: Steve Cutts.