Tokyo water main cover Full size 600 × 400 pixels The systems of a city – look down to find them Tokyo water main cover Tokyo water main cover Previous image Next image Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *CommentName* Email* Website Save my name, email, and site URL in my browser for next time I post a comment. Notify me of new posts by email. Δ This site uses Akismet to reduce spam. Learn how your comment data is processed.