Broutona is a small island with an area of 7 km² northern part of the Southern Kuril Islands. The coastline of the island is lined with cliffs which reach heights of 274 metres tall. These cliffs are weak and are easily eroded by the sea. The interior of the island is high and can reach heights of 800 metres. Location of Kuril Islands in the Western Pacific. ... The Trango Towers in Pakistan have the highest cliffs in the world In geography, a cliff is a significant vertical, or near vertical, rock exposure. ... The metre, or meter (US), is a measure of length. ...