Built in the shape of a fireman's hose as a memorial to firefighters from the 1906 earthquake. You can either drive or walk to the top of the hill then climb the tower.
Avenida 9 de Julio is the world's widest avenue. Its name honors Argentina's birthdate. (July 9, 1816). The Obelisk, built in May 1936 to commemorate the 400th anniversary of the first founding of the city. Is one of the main icons of Buenos Aires.
My daughter and I serendipitously found ourselves at the top of the Spanish Steps the night Spain won the World Cup. There must have been 10,000 people there!