Ecological hostel, reclaimed wood accents, living green walls, recycled metal frameworks, eco-friendly roofing materials, natural stone flooring, bamboo furniture, energy-efficient windows, solar panels, wind turbines, rainwater harvesting systems, composting facilities, organic gardens, urban agriculture, minimal waste design, repurposed industrial materials, exposed brick textures, earthy color palette, abundant natural light, soft warm ambiance, shallow depth of field, 3/4 composition, realistic textures, ambient occlusion.