Capture the enchanting essence of a winter evening in London, featuring the iconic Big Ben illuminated against a deep blue sky. Include a beautifully adorned Christmas tree in the foreground, showcasing twinkling lights, surrounded by bare trees with glistening branches. Emphasize the warm glow of the historic Parliament buildings, creating a magical holiday atmosphere. The iconic Big Ben clock tower stands tall against a backdrop of dark, cloudy skies at dusk. Its golden façade gleams under the fading light, and the clock face is illuminated by artificial lights. Adjacent to the tower, the Houses of Parliament are visible with their intricate architecture. The area around the buildings is adorned with festive Christmas decorations, including a lit-up Christmas tree. The scene conveys a sense of timelessness and historical significance, as well as the celebratory spirit of the holiday season.