A snow-blanketed Bavarian castle perched on a mountainside at twilight, rendered in Vincent van Gogh's swirling, expressive brushstroke style. Deep cobalt blue sky with dramatic spiraling clouds in shades of violet and navy. The castle's warm golden windows glow against the cold landscape. In the foreground, untouched powder snow cascades down steep Alpine slopes, painted with thick impasto strokes in whites, pale blues, and hints of lavender. Dark evergreen pine trees frame the scene with characteristic Van Gogh movement and energy. A winding path of torchlight leads up the mountain, dots of orange and yellow against the blue hour snow. The entire scene captures the magical collision of tropical wanderer meeting dramatic European winter, with that distinctive post-impressionist vibrancy and emotional intensity in every swirling snowdrift and starlit cloud.