Bulgarian : Ðîäîïè, Rodopi , usually used with a definite article: Ðîäîïèòå, Rodopite , sometimes also called Ðîäîïà, Rodopa or Ðîäîïà ïëàíèíà, Rodopa planina ; Greek : Ροδόπη, Rodopi , "red aspect") are a mountain range in Southeastern Europe , with over 83% of its area in southern Bulgaria and the