Warbrick Terrace, Rainbow Crater, Wanganui

The terrace is a silica platform being formed where silica in the hot water from springs deposits out. The colours come from algea.

The Wanganui Volcanic Park is a fascinating place - all the plants have regenerated after a volcanic eruption in 1886. The forest is very beautiful - and includes lots of tree ferns which look amazing seen in numbers in a forest