A man with a long white beard walks along a paved walkway in London, United Kingdom

A man with a long white beard walks along a paved walkway in London, United Kingdom. He is wearing a dark jacket and light-colored pants. A black metal fence with pointed pickets separates the walkway from the water. In the background, a wide river flows, and across the river, the London skyline features modern buildings, including two tall, slender skyscrapers with vertical white lines and the distinctive dome structure of The O2 Arena with its four support towers. A barge or floating platform is visible in the river. The sky is overcast with hints of blue. The scene appears to be a waterside promenade with a view of the city's architecture.