When humans leave, nature slowly takes over. This video explores 12 eerie and beautiful places around the world that have been abandoned and reclaimed by the natural world.

A team of archaeologists and geographers from The University of Manchester have discovered that hundreds of ancient animal and human footprints ... Their new research, published in the journal Nature ...

The tracks were removed later that decade, and, since then, nature has partially reclaimed the viaduct, with a green trail now marking its top. While not an official public right of way ...