IKomkhulu leZiko I-Unasur sisakhiwo esiyikomkhulu leziko esibekwe ecaleni kwesikhumbuzo iMitad del Mundo, emantla eQuito, e-Ecuador. Malunga ne-75 ekhulwini yenkqubo ibekwe phantsi komhlaba, ngoko ke umthamo wesakhiwo uhlala ungaphantsi kwesikhumbuzo esikufutshane. Umongo oqinileyo wekhonkrithi eyomelezisiweyo uxhasa ii-truss ezimbini ezinkulu zentsimbi ezenza umqadi ohlalekayo one-cantilever yeemitha ezingama-56 ngaphandle kwenkxaso. Izinto ezisetyenzisiweyo ziquka ikhonkrithi, intsimbi, ilitye elivela kwindawo yokugrumba amatye ekhoyo kule ndawo kunye neglasi emnyama eneendlela ezimbini. Ukuqokelelwa kwamanzi, umoya onqumla-nqumlayo kunye nokukhanya kwendalo kunciphisa ukusetyenziswa kwamandla. Iindawo ezivulekileyo ezingqonge isakhiwo zezoluntu.