Search for the Canoa.—An Iron-bound Coast.—A wild Opening.—A sheltered Cove.—The Canoa found.—The Account of the Patron.—A Man overboard.—Return.—Sea-shells.—Departure from Cozumel.—Coast of Yucatan.—Square Buildings.—First Sight of the Castillo of Tuloom.—Rancho of Tancah.—Molas.—His two Sons.—Visit to the Ruins of Tuloom.—Buildings seen on the Way.—Magnificent Scenery.—The Castillo.—Front View.—Grand Staircase.—Columns.—Corridors.—The Red Hand.—The Wings of the Castillo, consisting of two Ranges.—Devices in Stucco.—Flat Roofs.—Back View of the Castillo.—A Storm.—Sudden Change of Feeling.—Ruined Buildings.—Square Terrace.—Picturesque Sight.—Fragments of Tablets.—Isolated Building.—Curious Figure.—Paintings.—Discovery of the City Wall.—Its good Preservation.—Gateways.—Watchtowers.—Buildings.—Ceilings constructed on a new Principle.—Onslaught of Moschetoes.