beach: the strip of land next to the sea. It can be sand, shingle or pebbles.
cliffs: steep drop in the land as it meets the sea
rock pool: area of the beach near to the rocks where water remains at low tide
sand dunes: sandy hills at the edge of the beach.
pier: man made structure jutting out into the sea to give access to boats
lighthouse: building with strong light which warns people in boats about nearby rocks.
hotel: a place where people can pay to stay.