The mountain's sides are layered, suggesting they are sediment deposited when
the crater filled with water.
Not exact matches
This is completely worth it though, at the top you are rewarded
with views of Segara Anak
crater lake, an oval - shaped caldera
filled with the bluest volcanic
water you've ever seen.
We then waited for the golden sunrise and explored the
crater of Kawah Ijen, which is actually
filled with water and is the largest acid lake in the world.
Now, its dormant
crater has
filled with water creating a small green lagoon.