In addition to rift valleys, there is also evidence of the last ice age with glacial boulders and glacial striae.
12.
A short distance east of the city centre, there is an area along a small lake where glacial boulders were deposited.
13.
A glacial boulder by the path to the lych-gate marks the meeting point of three of the 15 Great War 1914 1918.
14.
The eastern half of the county was covered by glaciers during the Ice Age and has a superficial layer of glacial boulder clays.
15.
The species was rediscovered in 1987, however, living in waterlogged penguin burrows underneath a large ( 5 m ?2 m ) glacial boulder.
16.
The park has extensive hiking trails on the mountainside, featuring large glacial boulders and outcroppings from the Wisconsin glaciation approximately 21, 000 years ago.
17.
The substructure is of dark Iowa stone topped by a heavy course of wari-colored granite cut from glacial boulders gathered from the Iowa prairie.
18.
The property is named after its signature feature, Sentinel Rock, a huge glacial boulder situated at an elevation of about 620 meters above sea level.
19.
Most of Craven is uncultivable moorland and the valley bottoms are usually boggy, shady frost-hollows, with soils of glacial boulder clay very heavy to plough.
20.
The church is designed in a picturesque Gothic style with high steeple ( square base, octagonal spire ), asymmetrical massing, and rough-cut walls of glacial boulder with granite trim.