salt marsh at leigh-on-sea in essex, uk

leighonsea leigh sea essex saltmarsh salt marsh marshes saltmarshes mudflat mudflats mud flat flats thames estuary heritage culture nature natural wild wildlife sights sightseeing travel tourism tourist attractions attraction destination destinations europe european united kingdom great britain british england english place interest two tree island twotree old abandoned boat boats vessel vessels panorama panoramic leigh- -sea view overlooking uk body water background