Images

Image 1 : https://www.flickr.com/photos/noaaphotolib/

Image 2: http://www.tiki-toki.com/timeline/entry/30440/Timeline-of-Trench-Discoveries/#vars!date=1895-05-01_00:00:00! 

Images 3-9: http://oceanlink.info/biodiversity/deepsea/vampire.gif, http://oceanlink.info/biodiversity/deepsea/bathy.html

Image 13: www.flickr.com/photos/jdebberly

Image 12: https://www.flickr.com/photos/diveofficer/

Image 10: www.flickr.com/photos/usoceangov/

Image 11: www.flickr.com/photos/tyrian123/