There are many other hills in Edinburgh, some part of the above ranges, or simply hidden beneath housing etc. There are for example, ridges extending from Dalry and Ardmillan, and also Sighthill. Craigmillar Castle is also on top of a small hill, and there is another small one underneath Colinton. There are also hills beneath the New Town, and the Old Town to the south of the Cowgate. Some of these hills rise to heights substantially above the traditional seven — for example parts of Fairmilehead at .