Puerto Iguazú is a border city in the province of Misiones, Argentina. With a population of 82,227,
it is the fourth largest city in the Province, after Posadas, Oberá, and Eldorado.
The world-renowned Iguazú Falls are only 18 kilometres away from the city, and as a result the city has developed much of its infrastructure around tourism.
Wikipedia https://en.wikipedia.org/wiki/Puerto_Iguazú
Official Website http://www.iguazu.gov.ar/
Coordinates -25°36'38.703" N -54°34'35.112" E