masterpiece

US /ˈmæs.tɚ.piːs/
UK /ˈmæs.tɚ.piːs/
"masterpiece" picture
1.

obra maestra

a work of outstanding artistry, skill, or workmanship

:
The painting is considered a true masterpiece of the Renaissance.
La pintura es considerada una verdadera obra maestra del Renacimiento.
His latest novel is a literary masterpiece.
Su última novela es una obra maestra literaria.