Watching a sunrise.
Watching a sunset.
Taking a walk on the beach or through a park or along a mountain trail.
Having a chat with a friend.
Browsing in a bookstore.
Reading a good book.
Puttering in the garden.
Taking a nap.
Spending quiet time with our spouse.
Spending quiet time with our children.
Listening to a favorite piece of music.
Watching a favorite movie.
Spending time with our pets.
Sitting quietly in a favorite chair and doing nother ...