Since we were in Buenos Aires on a Monday, and since when we're on vacation, family nights turn into family days, adding pictures counts as a "Memorable Monday Moments" entry!
Here's the view of Av. Callao from the balcony where we stayed: First stop was the Casa de Rosa - the Argentinian White House:
And then several blocks away the congressional building:
No visit is complete without going around the Obelisco on Av. 9 de Julio a few times: