They have been used as individual homes , council houses , and currently the host to a `` mesón '' , a type of restaurant , and the Museo de Arte Abstracto Español ( Spanish Abstract Art Museum ) , in Cuenca .
They have also been used as council houses . Now they are the host to a `` mesón '' , a type of restaurant , and the Museo de Arte Abstracto Español ( Spanish Abstract Art Museum ) , in Cuenca .