Sweat streamed down Talita Ferreira Sanches’ face as she pushed a cart loaded with beer and water up the winding, cobblestone streets in Rio de Janeiro last month, calling out to glitter-covered revelers decked out in fishnet tights.

As Rio de Janeiro’s Carnival celebrations kicked off, dozens of dogs dressed as superheroes, clowns and cartoon characters paraded alongside their owners in one of the city’s most beloved canine street parties.

Known in Portuguese as “ambulantes” or “camelos," street vendors scour Instagram pages for times and locations, coordinate on WhatsApp groups, then race across parks and up hills, from Rio’s downtown to Copacabana beach,

Sweat streamed down Talita Ferreira Sanches’ face as she pushed a cart loaded with beer and water up the winding, cobblestone streets in Rio de Janeiro last month, calling out to glitter-covered revelers decked out in fishnet tights.