The present invention relates to a revetment block constructed on the inclined surface of the river embankment, and more particularly in the revetment block constructed on the inclined surface of the bank, the front surface has a rough surface formed with a plurality of natural stone 12 of different sizes, In the above, a plurality of through holes 14 for planting plants or plants are formed, and a plurality of artificial stones 16 formed with a cave are formed so that fish or crustaceans can live. Natural beauty is enhanced by having attached rough surface, and plants and plants grow in many through holes, and various kinds of insects, insects, reptiles, fish and crustaceans live in caves formed in artificial stone, It has a natural friendly effect.
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