Taqrachullu, Pukara Taqrachullu, T'akrachullu, Pukara T'akrachullu (Quechua t'akra uncultivated land, an infertile or rocky piece of land, chullu spur of land which ends in the confluence of two rivers / something soaked) or MarÃÂa Fortaleza is an archaeological site in Peru. It is located in the Cusco Region, Espinar Province, Suykutambo District.
The site was declared a National Cultural Heritage (Patrimonio Cultural) of Peru.