PICTURED: Moment Michelle Obama's idyllic Parisian river cruise turns sour as the former First Lady and other revelers realize Notre Dame is on fire

i·dyl·lic

adjective
adjective: idyllic

(especially of a time or place) like an idyll; extremely happy, peaceful, or picturesque.
"an attractive hotel in an idyllic setting"
synonyms: perfect, ideal, idealized, wonderful, blissful, halcyon, happy; More

i·dyll

noun
noun: idyll; plural noun: idylls; noun: idyl; plural noun: idyls

an extremely happy, peaceful, or picturesque episode or scene, typically an idealized or unsustainable one.
"the rural idyll remains strongly evocative in most industrialized societies"
synonyms: perfect time, ideal time, wonderful time, moment of bliss, honeymoon; More
paradise, heaven, heaven on earth, utopia, fairyland, Garden of Eden, Shangri-La;
literaryArcadia, Arcady, Erewhon
"he looked back on this time as an idyll"
antonyms: hell on earth
a short description in verse or prose of a picturesque scene or incident, especially in rustic life.
synonyms: pastoral, eclogue, georgic, rural poem
"the poem began as a two-part idyll"