If humans disappeared today

[Mave]

 

[Panki]

There are many documentaries about this, called Life after People.
http://www.dailymotion.com/video/x1g5g09_life-after-people-episode-1-life-after-people-discovery-history-science-documentary_tv

 

[Mave]

^ Thanks for that link, will watch it when I'm back home.