Coast
S1, E4: Australia has more than 35,000 kilometers of coastline; from broad, sandy beaches to towering cliffs and mangrove swamps, Australia's coast can be a strange mix of soil and sea, rainforest and reef.

S1, E4: Australia has more than 35,000 kilometers of coastline; from broad, sandy beaches to towering cliffs and mangrove swamps, Australia's coast can be a strange mix of soil and sea, rainforest and reef.