In Photoshop, I cropped the image from the left, removed the car, darkened the moat and its wall, increased the saturation in the grass, trees, and grape vines(?), darkened and added clarity to the castle, and added contrast to the clouds.
Photoshop: Darkened grass and highlights at top of boot; Replaced highlights on the boot; Boosted frog saturation and contrast; Darkened frog highlights.
In Photoshop, I used Field Blur on the background, dropped the background exposure, dropped the background saturation, used Adobe Camera Raw as a filter to add texture and clarity to the frog, and back in Photoshop, blurred the edges of the frog.
I cropped the image slightly; boosted the exposure via curves; enhanced the pond color via Hue & Saturation; Added an S-curve for contrast; and boosted the water spout via curves.
Photoshop: Removed rope and stand; Cropped image; Brightened wall display and barrels; Darkened figure face and hands; Darkened window; added an over-all S-curve.
In Photoshop, I replaced the background, added contrast and exposure to the dog, and enhanced its eyes. In Luminar, I added AI Accent, AI Structure, and a vignette.