There are many cave homes in southern spain however the homes are made by people and are not natural formations ther houses date back to the eighth century the area near granada is very hot in summer and cold in winter but the tem per ature in the cave homes is about 19to20 degrees celsius all year roud the houses have electicty and running water and they are dry and comfortable some cave houses are very large and have ten rooms or more the houses are usually very quiet too