On the top of the santorini caldera close to oias main street whitewashed alexanders boutique hotel offers traditional cave style accommodation all units offer free wi fi and aegean sea viewsmost rooms are cave style units but all have elegant cycladic decoration with antique furniture and air conditioning each has kitchen facilities living and dining areas and some have a jacuzzibeauty and relaxation options at boutique hotel alexanders include in room massages manicures and hair