warning road sign, beware of falling rocks

adventurous africa atlantic attention beautiful beware black boavista breathtaking caboverde cape capeverde careful caution cliff coast coastline colorful concept country danger dangerous desert desolate destination drive dry dunes fall getaway highway incredible information island landscape landslide mountain natural nature notice object ocean outdoors protection red republic risk road roadside rock rockfall rural safe safety sand sandy sao scenic shore sign stone summer symbol tourism touristic traffic transportation travel triangle trip verde vertical volcanic volcano warning