Millions fill Buenos Aires streets to welcome Pope Leo XIV

An estimated 2.5 million people filled the streets of Buenos Aires to welcome Pope Leo XIV and attend a historic outdoor Mass during his visit to Argentina. The massive gathering marked the second stop of a broader 12-day journey across Latin America, drawing enormous crowds into the capital city.

The public appearance and liturgical celebration took place merely three weeks after the pontiff underwent a surgical procedure for lung cancer. Despite the recent medical intervention, the religious leader proceeded with his scheduled international itinerary to meet the faithful.

Millions gather in Buenos Aires as Pope Leo XIV celebrates an outdoor Mass.

Millions buenos aires

The historic event saw immense public participation as millions buenos aires residents and visitors alike turned out in the capital to catch a glimpse of the Pope. Security forces and organizers managed the vast assembly as the religious service unfolded in an open-air setting.

Why it matters

The Pope celebrated an outdoor Mass in Argentina's capital, the second stop on a 12-day tour of Latin America, just three weeks after having had surgery for lung cancer. This major public appearance highlights the continuation of his international pastoral schedule despite recent health challenges.