Dark stone fireplace with active fire and burning logs inside

3D rendered fireplace structure composed of precisely fitted dark gray stone blocks arranged in symmetrical courses. Tapered chimney constructed from rectangular ashlar elements with deliberate weathering texture applied across entire surface. Arched aperture frames active flame simulation displaying realistic fire behavior with bright yellow-orange combustion, glowing embers, and illuminated logs. Base hearth rendered with mortared stone blocks. Metallic fire grate supports logs. Shadowing and material weathering convey aged masonry. High-resolution geometry with accurate light propagation from fire source.