Golden Retrievers | Golden Wave Hits Buenos Aires: 2,000+ Retrievers Gather In Park Dog lovers packed Buenos Aires’ Palermo woods on Monday as more than 2,000 golden retrievers filled Parque BerlÃn in an effort to set a world record for the largest gathering of the breed. The event was launched by influencer Fausto Duperré, known for videos with his dog Oli, who rallied followers on social media after recalling a similar meet-up he once attended in Barcelona. The number to beat was 1,685, the mark held by a gathering in Canada.