Buenos Aires (i.e. mayor) in 1996; previously, the mayor was directly appointed by the President of the Republic. Buenos Aires is considered an 'alpha city' by the study GaWC5. Buenos Aires' quality of life was ranked 91st in the world, being one of the best in Latin America in 2018. It is the most visited city in South America, and the second-most visited city of Latin America (behind Mexico City). Buenos Aires is a top tourist destination, and is known for its preserved Eclectic European architecture and rich cultural life. Buenos Aires held the 1st Pan American Games in 1951 as well
Buenos Aires tetra once the eggs begin to hatch, removing the parents will reduce the number of lost fry, as the parents will soon begin to eat their young. Once the eggs are laid, the fry will begin to hatch in about 24 hours. For the next three or four days, they will eat their egg sac and then become free swimming fry. Buenos Aires tetra The Buenos Aires tetra ("Hyphessobrycon anisitsi") is a tropical fish from South America. It was first observed in the wild in 1907, by Carl H. Eigenmann. An aquarium subject for over 60 years, the Buenos Aires tetra