waterway, canal, tidal basin, shoreline, saint lawrence seaway, headrace, willamette river, downriver, millrace, fishway, towpath, gaillard cut, graving dock, navigational system, suspension bridge, floating bridge, viaduct, harbor, millpond, outfall, trestle bridge, st. lawrence seaway, cofferdam, erie canal, river, kattegat, riverbank, drawbridge, tombigbee river, diked, lakefront, bascule bridge, seiche, streambed, pier, sluiceway, tributaries, welland canal, breakwater, scows, estuary, upriver, creek, monongahela river, penobscot river, paddlewheel, menai strait, caledonian canal, docks, isthmus, seawall, forebay, cohos, pontoon, pedestrian bridge, carp, oxbow, lake, tallapoosa river, shoaling, moored, silted, zebra mussel, weir, milfoil, waterfront, eastside, bridge, cape flattery, pilings, lampreys, bathyscaph, spillway, emerald shiner, riverfront, shipworm, embarcadero, seagirt, steamer, squawfish, trestle, downstream, lakeshore, batture, tatar strait, sea serpent, pontoon bridge, chichagof island, ferry, elbe river, outboard motorboat, dredging, seaway, embayment, upbound, gasometer, underbridge, truss bridge, gumwood, intracoastal waterway, bascule, shallows

panama canal

canal

shipway