Its shores are alternately rocky, craggy outcroppings and sandy beaches. Cliff ledges and rocky outcroppings are preferred nesting sites. Karachi is built on coastal plains with scattered rocky outcroppings, hills and coastal marshlands. Karachi is built on a coastal plains with scattered rocky outcroppings, hills and coastal marshlands. Rivers, waterfalls, swamps, and lakes lie between the rocky outcroppings. Tin lodes were also found in outcroppings of cliffs. Their habitats consist of rocky outcroppings and gorges, with hard-packed soil and loose stones. At treeline is an alpine area of low, delicate plants and rocky outcroppings. The Serengeti plain is punctuated by granite and gneiss outcroppings known as kopjes. Like Anaga, it includes an area of outcroppings and deep gorges formed by erosion. Bedrock mortars can be found carved into rock outcroppings in many locations. It grows in dry woods, rock outcroppings, and prairies. This change in elevation results in numerous basalt outcroppings within the neighborhood. Ramanagara is famous for the huge rocky outcroppings. It left areas covered with coarse gravel and rock outcroppings.