Just beyond the Tower’s upstream corner, the river seemed to bend around sharply to the right—a trick played on landlubberly eyes by Tower Dock which was a vestige of the outer moat-system. Looming above this stagnant channel was a bewildering complex of land-gates, water-gates, docks, causeways, and drawbridges, all more or less answering to the appellation Lion Tower, and serving as the front door of the entire Tower of London complex. This was where Daniel paid the waterman for the day, and disembarked.