Vendors are a fixture at Rio’s Carnival street parties. RIO DE JANEIRO — 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,

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.

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.