4. - Aurora is a natural light
display in the sky
- Especially in the high
latitude such as
Arctic and Antarctic regions
- It caused by the collision
of solar wind and
magnetosphere.
7. - Lake Nakuru is located in
the rift valley of Kenya.
- The lake's abundance
of algae attracts the vast
quantity of flamingos that
famously line the shore.
10. - Angel falls is
a waterfall in Venezuela.
- It is the world's highest
waterfall, with a height
of 979 m.
- The falls are on
the Gauja River, which
flows into the Churun
River.
16. - The Blue Lagoon is
one of the most visited
attractions in Iceland.
- The warm waters are
rich in minerals
like silica and sulphur
which can help people
who suffer from skin
diseases.