The site www.casasandcasitas.com seems no longer to exist and appears with a placeholder here:
http://dmoz.org/Regional/Europe/Spa.../Travel_and_Tourism/Lodging/Vacation_Rentals/
Regards,
Ron Weaver
http://dmoz.org/Regional/Europe/Spa.../Travel_and_Tourism/Lodging/Vacation_Rentals/
Regards,
Ron Weaver