Documenting impoverished, at-risk children for UNICEF, photographer Simon Lister is joined in Bangladesh by goodwill ambassador Orlando Bloom.

Simon and Orlando continue their Bangladesh trip, visiting a makeshift school and photographing young children working in hazardous jobs for low pay.

Undersea photographer Shawn Heinrichs fights to preserve the rapidly vanishing diversity of ocean life by capturing its beauty in dazzling images.

Shawn continues his quest to conserve marine wildlife by capturing some arresting manta ray pictures in the Raja Ampat Islands of Indonesia.

Dylan River continues a family tradition of filmmaking focused on the Aboriginal people of his native Australia with a tour of ancient rock art sites.

Dylan journeys into Arnhem Land, where he participates in a welcoming ritual and films the customs and tribal lifeways of the Yolngu people.