<http://schema.org/description>
"If humans were to die out tomorrow, how long would it take for nature to take over and overgrow most traces of our existence? After, like, 10,000 years, would you have to undertake an archaeological dig to find evidence of us, or would parts of major cities still be standing and distinguishable?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cityweekly.net/utah/earth-without-humans/Content?oid=3121334>