Small-Group City Tour of Buenos Aires. Squeeze all of Buenos Aires’ most visited sights into one 3-hour small-group city tour, including hotel pickup and drop-off. Admire the iconic Casa Rosada presidential palace on Plaza de Mayo and stroll down the grand Avenida de Mayo, then explore the cobblestone streets of historic San Telmo, the birthplace of the tango. Head to La Boca to snap photos of the brightly painted houses along Caminito street, then explore the buzzing port of Puerto Madero and pay a visit to the impressive Recoleta Cemetery, home to Evita’s grave. Book Small-Group City Tour of Buenos Aires From $35.00.