Temple of Eros. Set design for the opera by K.V. Gluck Orpheus and Eurydice Alexander Golovin (1863-1930)

The picture has something of this: garden, flower, bench, summer, nature, flora, grass, season, landscape, park, leaf, tree, vintage, beautiful, romanticist, house.
Perhaps it’s a painting of a garden with a fountain in the middle of the garden, surrounded by trees, bushes,.