Man Made Objects Abandoned to Nature

Or, maybe returned to nature in a different state (but that's just the hippie in me).
http://www.artificialowl.net/2008/12/abandoned-shipyard-covered-with.html

This site becomes more interesting as you click around and see the arresting photographs coupled with the stories of decayed societal progress, abandoned coastal plains and never-to-be countries.
The collective creative output of so many brought back down to the barriers of vegetation.
Reminds me of Ikiru. Actually, from the human perspective, this IS Ikiru.