Igneous intrusions are a type of rock feature. They form when molten rock cools below the surface of the Earth. Join Isla and Connor as they explore igneous rock landscape features at Traprain Law ...

The waterfall is formed as the Afon Goch plunges about 120 feet over a sill of igneous rock. The walk to the waterfall is made up of relatively easy terrain with some small uphill sections. If the sun ...