The central focus is a massive, grey sauropod dinosaur walking across a verdant, rolling hill. It carries an ornate, carriage-like structure on its back, complete with a striped orange and yellow canopy and several human passengers. Intricate, colourful patterned textiles drape down the sides of the beast, secured by complex leather strapping. A solitary rider sits perched near the base of the creature's long neck.
The setting is a serene, sun-drenched pastoral landscape featuring rolling green hills, scattered trees, and a winding blue river snaking through the background under a soft, cloudy sky. In the foreground and middle ground, various other smaller dinosaurs, resembling raptors, are being ridden by humans wearing period-style clothing. To the right, a large triceratops stands near a small group of people walking through the tall grass, creating a sense of a peaceful, coexisting civilization.
The artwork is rendered in a highly detailed, painterly style that evokes 19th-century realism. The palette is rich with earth tones, deep greens, and warm sunlight, which casts gentle shadows and emphasizes the texture of the dinosaur skin and the fabric of the carriage. The overall mood is one of wonder, harmony, and adventurous exploration within a lost, fantastical world.