Staccato refers to the music term when every sound is short and disconnected with the other sounds.
The definition of tranquility that is most likely suited for this line is calmness: peacefulness.
That is what the word tranquil means.
To inform the reader about how the landscape makes him feel
Words To Describe:
Big / Fat / Overweight
Slim / Skinny / Underweight
Good Looking / Well Built / Strong / Sporty
Ugly / Bad Looking / Freckled / Spotted
Funny / Sad / Happy / Joyful / Joyless / Active / Kind / Inclusive