Neoclassical hostel, grand staircase, marble floors, high ceilings, ornate chandeliers, eco-friendly signs, recycling bins, potted plants, natural materials, wooden furniture, minimalist decor, earthy color palette, large windows, city view, bicycles parked outside, green roof, solar panels, wind turbines, vertical garden, living wall, modern amenities, communal kitchen, shared spaces, cozy atmosphere, warm lighting, inviting textures, environmental awareness, responsible tourism.