There is a beautiful waterfall made of artificial rock in this park.

He likes to take a walk in the park at dusk.

This mountain is mainly composed of gneiss.

He was repairing the road using a jackhammer.

This rock drill is very efficient and can quickly cut through rock.

This area is rich in breccia.

This area is rich in gabbro.

This mountain is made of diorite.

We should always remember the power of Kannon in difficult times.

He said, 'Where there is a will, there is a way,' and faced the difficult situation.