Tranquility is associated with the absence of demand and no pressure to do anything.
Brene Brown Atlas of the Heart p. 217
Tranquil environments provide many restorative elements that are needed to counter mental faitgue and attention depletion.
A sense of getting away
A feeling of immersion
Holding attention without effort
Cmpatibility with one's preferences.
Brene Brown Atlas of the Heart p. 217
Life is Good