While I'm on the aeroplane

I had revised a lot for my Geography while I'm on the aeroplane XD

Sungai Rajang is following a sinusoidal pattern. Left, right, left, right, exactly looks like this picture.

A hypothetical stream bed following a tilted valley.

The longest river in Sarawak, Rajang River.

Then, I wondered about the the circular contours of the mountain. Here is a simple explanation for it.

It is fun watching Sarawak from the aeroplane. 99% of the land is covered in green.

I ♥ Sarawak!

While I'm googling the map of my hometown, I spot my beloved house ^__^