USA,
2013, 30 min
Cinematography:
Tom CollinsGallery (5)
Photo © Spektrum
![Secrets of the Earth - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/157/998/157998269_f7327b.jpg)
Photo © Spektrum
![Secrets of the Earth - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/157/998/157998270_6bf0d5.jpg)
Photo © Spektrum
![Secrets of the Earth - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/157/998/157998271_861776.jpg)
Photo © Spektrum
![Secrets of the Earth - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/157/998/157998272_79a9e6.jpg)
Photo © Spektrum
![Secrets of the Earth - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/157/998/157998273_d746bd.jpg)
Photo © Spektrum
Photo © Spektrum
Photo © Spektrum
Photo © Spektrum
Photo © Spektrum